Lems Primal 3 Shoe Review

Our Score:

4.6 / 5

How was this score calculated?

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3-Word Description:

Liberating, grounded, playful

Best uses:

Everyday wear, walking, light hiking, travel, foot strengthening, minimalist workouts, transitioning to minimalist footwear

Suitable for:

Individuals seeking a minimalist, barefoot-inspired shoe that promotes natural foot movement, those looking to improve foot health, strengthen muscles, and enjoy a flexible, comfortable fit during everyday activities, light hiking, or gentle workouts, people transitioning to foot-healthy footwear

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Dr. Robyn's Take:

After wearing the Lems Primal 3, I’ve been truly impressed with how it lets my feet move naturally. The wide toe box allows for proper toe splay, and the zero-drop sole gives me a stable, balanced feeling with every step. Its lightweight design and flexibility make it incredibly comfortable, whether I'm walking or simply running errands. I’ve noticed better posture and less foot fatigue, making it my go-to for everyday wear. A wonderful choice for anyone prioritizing foot health.

Dr. Marty's Take:

The Lems Primal 3 has been a game-changer for me. Its minimalist design promotes natural foot movement, while the wide toe box allows my toes to spread out comfortably. The flexible, zero-drop sole provides a grounded feel, and I’ve experienced strength gains in my feet and legs after wearing them for extended periods. Whether I’m walking in town or on the trail, the Primal 3 supports my foot health without compromise. It’s a fantastic option for anyone seeking a more natural stride.

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Helpful tip:

To get the most out of your Lems Primal 3 shoes, consider pairing them with gait-focused exercises. The Primal 3’s wide toe box and flexible sole encourage a more natural, efficient stride. By working on your gait—such as promoting a midfoot strike and improving cadence—you can enhance the shoe’s benefits, reducing impact and supporting better alignment. Incorporating specific gait work (such as that described in Danny Dreyer's book Chi Walking) will help you move more fluidly, unlocking the full potential of the Primal 3’s barefoot-inspired design.

Featured Testimonial:

“I never thought a shoe could change the way I feel at the end of the day, but the Lems Primal 3 has done just that. After wearing them for a few weeks, I’ve noticed less foot pain and more energy. What’s surprising is how much more aware I’ve become of my posture—it's like my body just knows how to move better. These shoes don’t just support my feet; they’ve shifted my whole approach to walking.” —E.R., Portland, OR

Jump to summary

JUMP TO SUMMARY

The Lems Primal 3 is a paragon of minimalist design, a comfortable and accommodating home for a wide variety of foot shapes and sizes, and the next-generation version of its illustrious antecedent, the Primal 2. This uncompromising minimalist everyday shoe celebrates the inherent beauty and integrity of the human foot and permits it to function in a natural way, free of the encumbrances and attempted augmentations that are so prevalent in today's conventional footwear. With the Lems Primal 3, you will enjoy a barefoot-like shoe-wearing experience that brings all aspects of your foot into better alignment and promotes enhancements in gait, posture, and balance. In this Lems Primal 3 shoe review, we'll take a nuanced look at this shoe's top features, examine the differences between the Primal 3 and the Primal 2, explore the Primal 3's compatibility with other helpful footgear, and assess factors like durability and sizing. We'll also take a look at what activities this flexible casual shoe is most suitable for and how it may impact the overall form and function of your feet.

Read on for our full review of the liberating Lems Primal 3!

What Are the Features of the Lems Primal 3 Shoe?

The Lems Primal 3 incorporates a bevy of beneficial design features that are intended to help your foot help itself become stronger, more supple, and less prone to common foot problems and ailments. The Primal 3, thanks to its considerate and intentional design, is a shoe that stays out of the way of your foot, permitting it to flex, bend, and articulate in a way that promotes more optimal and efficient movement. After putting this lightweight everyday shoe to the test, here are the top attributes of the Lems Primal 3 shoe as we see them:

• Ultra-Wide Toe Box: One of the top features of the Lems Primal 3 is its wide and accommodating toe box that gives your forefoot and toes the room they need to function at their best. In fact, this shoe possesses one of the widest toe boxes in the Lems footwear lineup and can easily handle most foot shapes and widths. By not impinging or encroaching on your toes, the ultra-wide toe box of the Primal 3 will help you maintain (or develop) natural toe splay and address or prevent a wide range of common foot problems, such as bunions, hammertoes, and other kinds of crooked toes. It also makes for a much more comfortable and enjoyable shoe-wearing experience.
• Zero-Drop Platform: The Lems Primal 3's zero-drop sole offers several benefits that promote natural foot mechanics and overall foot health. A zero-drop design means there is no height difference between the heel and the toe, which helps to align the body in a more natural posture. This alignment encourages a more balanced, efficient gait and can reduce strain on the ball of the foot, knees, hips, and lower back, especially for individuals who spend a lot of time on their feet. Additionally, the zero-drop platform allows for greater ground contact and proprioception, enhancing foot strength and stability.
• Flexible Sole: The flexible injection-blown rubber (IBR) sole of the Lems Primal 3 provides a range of benefits that enhance comfort and promote natural foot movement. Its design allows your foot to bend and flex in all directions, mimicking the natural motion of walking and running. This flexibility also encourages the activation of foot muscles that are often underused in more rigid-soled footwear, helping to improve your foot strength and mobility over time. The sole’s pliability also contributes to a more responsive feel, providing better ground feel and increasing stability, especially on varied surfaces.
• Lightweight Design: The lightweight design of the Lems Primal 3 shoe offers numerous advantages, particularly for those seeking comfort and ease of movement. With an overall weight of only about 9 ounces per shoe, the Primal 3 minimizes foot and musculoskeletal fatigue, allowing you to stay on your feet longer without experiencing discomfort or strain. This makes the Lems Primal 3 an ideal choice for activities like walking, hiking, or running, where a lighter shoe can improve speed, agility, and endurance. Additionally, the lightweight construction promotes a more natural, barefoot-like feel, enhancing proprioception and the ability to feel the ground beneath you.
• Low Stack Height: The low stack height of the Lems Primal 3 shoe (9.5 mm without the optional insole) is a key feature that promotes a more grounded and natural feel. A lower stack height means less cushioning between your foot and the ground, which allows you to be more in tune with the terrain beneath you. This increased ground contact can enhance stability, helping to improve balance and coordination during walking, running, or hiking. Additionally, the reduced stack height encourages a more natural gait, as it facilitates a midfoot or forefoot strike, rather than a heel strike, which can help prevent the impact forces that often contribute to joint strain or discomfort.
• Breathable Upper: The breathable upper of the Lems Primal 3 shoe offers significant benefits, particularly in terms of comfort and foot health. Designed with lightweight, airy materials, the upper allows for optimal airflow, which helps regulate temperature and moisture inside the shoe. This ventilation reduces the risk of overheating and excessive sweating, keeping your feet cooler and drier throughout the day. As a result, the breathable upper helps prevent common foot issues like blisters, odor, and fungal infections by promoting a more hygienic environment. Additionally, the enhanced breathability ensures a lighter, more comfortable feel, especially during extended wear.
• Helpful Pull Loop: The helpful pull loop on the Lems Primal 3 shoe offers a simple yet practical design feature that enhances convenience and ease of use. Positioned at the heel, this pull loop makes it easier to slip the shoes on and off, especially when you're in a hurry or need to quickly remove them after a long day. It eliminates the need to struggle with the back of the shoe, providing a smooth, hassle-free experience. Additionally, the pull loop helps maintain the shoe’s shape, preventing the heel from collapsing when you're putting them on. This thoughtful addition is especially beneficial for individuals with limited mobility or those who prefer a shoe that is quick to get on without excessive bending or effort.

With all its many design attributes, the Lems Primal 3 is a formidable player in the world of functional footwear. With this shoe, you get a toe box that permits optimal toe splay, a zero-drop sole that flexes and bends with your foot's natural movement, a lightweight and breathable design that enhances foot function and comfort, and a low stack height that helps you feel more connected with the surfaces upon which you tread. Now that we've explored the top features of the Primal 3 in greater detail, let's take a closer look at the key differences between the Primal 3 and its vaunted predecessor, the Primal 2.

What Is the Difference Between the Lems Primal 3 Shoe & the Lems Primal 2 Shoe?

The Lems Primal 3 brings several key improvements and refinements over its precursor, the Primal 2, while maintaining the core design principles that Lems is known for. One of the primary differences is the new outsole; the Primal 3 features a wider heel, midfoot, and forefoot area, which enhances the overall ground contact surface area of this zero-drop shoe and helps better distribute the forces of body weight. The new, wider outsole of the Lems Primal 3 also helps improve the lifespan of this shoe, as it promotes more even wearing of the sole's rubber material. Also, the sidewalls of the Primal 3's outsole wrap up higher, which improves the fit and lateral stability this shoe offers. The Lems Primal 3 also sports a new insole made of recycled PU and is now 4.5 mm thick, instead of 3.8 mm. Additionally, the Primal 3 is available in half sizes, which allows you to achieve a better fit. Overall, the Primal 3 builds on the success of the Primal 2 by offering subtle but meaningful updates that make the shoe more comfortable, versatile, and durable for active and everyday use.

What Activities Is the Lems Primal 3 Shoe Suitable For?

The Lems Primal 3 shoe is highly versatile, making it suitable for a wide range of activities, especially those that benefit from its lightweight, flexible, and minimalist design. For daily wear, the Primal 3 provides a comfortable, natural-feeling shoe that supports a variety of movement patterns. Whether you're running errands, commuting, or spending time on your feet, the zero-drop sole and flexible construction promote a more efficient, natural gait that reduces fatigue and discomfort. Its breathability and lightweight materials make it particularly well-suited for warmer weather, ensuring your feet stay cool and dry throughout the day. Additionally, the shoe's roomy toe box allows for natural toe splay, contributing to better foot health, especially during long periods of standing or walking. Whether navigating city streets or relaxing in a casual setting, the Primal 3 excels as an everyday shoe, combining both comfort and performance.

For more active pursuits, the Lems Primal 3 shines as a reliable option for light hiking, trail running, and other outdoor activities. The flexible sole of this lightweight athletic shoe allows for better ground contact and responsiveness, making it ideal for navigating varied terrain. While not a traditional hiking boot, its low stack height and natural feel provide a stable, close-to-the-ground experience that helps improve balance and proprioception, essential for hiking on uneven trails. The shoe's breathable upper and minimalist design further enhance comfort during outdoor activities, reducing the likelihood of overheating or foot fatigue. While not intended for heavy-duty mountain trekking or intense trail running, the Primal 3 offers ample protection and flexibility for lighter, more relaxed outdoor adventures. For those who value a comfortable, barefoot-like experience but still need the versatility to handle a variety of conditions, the Primal 3 is an excellent choice.

Is the Lems Primal 3 Shoe Good for Your Feet?

In our experience, we have found that the Lems Primal 3 shoe is, indeed, good for your feet, thanks to its minimalist design that promotes natural foot function and alignment. As mentioned previously, this shoe features a zero-drop sole, which keeps your heel and toe at the same level, encouraging a more neutral posture and reducing strain on your feet, knees, hips, and lower back. Its flexible sole allows your foot to bend and move naturally, engaging the foot muscles that are often underused in more traditional, rigid footwear. The Primal 3 also offers a wide toe box, giving your toes ample room to spread out, which supports better circulation, balance, and overall foot health. This toe splay can be especially beneficial for individuals with conditions like bunions or those seeking to improve foot strength and flexibility. Additionally, the breathable upper helps keep your feet cool and dry, preventing moisture buildup that can lead to discomfort or fungal infections. Overall, the Lems Primal 3 fosters a more natural, barefoot-like experience that can help strengthen your feet and improve foot mechanics over time, making it a great choice for those looking to prioritize foot health.

Do I Need to Transition to Wearing the Lems Primal 3 Shoe?

Transitioning to the Lems Primal 3 shoe may be necessary, especially if you are accustomed to wearing traditional, cushioned, or highly structured footwear. The Primal 3’s minimalist design—with its zero-drop sole, flexible construction, and wide toe box—promotes a more natural foot position and movement pattern, which can differ significantly from what your feet are used to. If you've been wearing shoes with a higher heel-to-toe drop or a lot of cushioning, your feet and muscles may need time to adjust to the Primal 3's minimalist features. To avoid discomfort or strain, it's a good idea to gradually incorporate the Primal 3 into your routine. Start by wearing them for short periods during light activities, and gradually increase wear time as your feet become accustomed to the new foot mechanics. This gradual transition can help you build foot strength, improve balance, and minimize the risk of injury. Whether you're shifting from more conventional footwear or trying minimalist shoes for the first time, taking the time to transition will ensure a more comfortable and sustainable experience with the Primal 3.

Does the Lems Primal 3 Shoe Work Well With Correct Toes & Other Footgear?

The Lems Primal 3 shoe works exceptionally well with Correct Toes toe spacers for most sets of feet, making it an ideal choice for individuals looking to enhance foot health and toe alignment. Correct Toes is designed to help straighten the toes, improve toe splay, and address common foot issues like bunions, hammertoes, neuromas, and plantar fasciosis. The Primal 3’s wide toe box provides ample room for the Correct Toes appliance, allowing your toes to spread naturally and function as they should, without feeling cramped or restricted. Unlike narrower, more structured shoes, the Primal 3’s minimalist design ensures that Correct Toes can work effectively, as the shoe allows for natural foot movement while also providing an accommodating and comfortable fit. This footgear combination can help promote proper foot alignment, strengthen foot muscles, and alleviate discomfort over time, making it an excellent pairing for those interested in effective, long-term foot rehabilitation.

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In addition to Correct Toes, the Lems Primal 3 works well with other footgear intended to enhance foot health and performance. For example, Injinji toe socks, which are specifically designed to separate each toe, complement the Primal 3’s wide toe box and natural fit, allowing for better toe alignment and reducing friction between your toes. Pedag metatarsal pads or Strutz Pro foot pads can provide additional benefits, helping to relieve pressure on your forefoot, especially during long periods of standing or walking. The Primal 3’s flexible sole and low stack height allow these pads to fit comfortably without affecting the shoe's overall performance. Naboso insoles, designed to stimulate the sensory receptors in your feet for improved proprioception, can further enhance the barefoot-like experience of the Primal 3, allowing you to feel more connected to the ground. Finally, BlackBoard and Human Locomotion foot training products, which focus on strengthening your feet and improving foot and ankle mobility, pair well with the Primal 3’s minimalist design, as the shoe encourages natural foot movement, making it easier to integrate foot exercises and strengthen the muscles that support proper foot function. Together, these footgear options can work synergistically with the Lems Primal 3 to improve foot health, comfort, and performance.

What Size Lems Primal 3 Shoe Should I Choose?

When selecting your size in the Lems Primal 3 shoe, it's important to focus on the shoe's fit and your personal preferences for comfort and foot freedom. The Primal 3 is designed with a wide toe box to allow natural toe splay, so many people find they need to go up half a size from their usual shoe size to accommodate this roominess and the high likelihood of foot lengthening over time (though the standard recommendation for this model is to order your normal US shoe size). Lems recommends that your toes have plenty of space to spread out comfortably without feeling cramped at the front of the shoe; we've found that about 1 cm is usually sufficient here. To ensure a proper fit, consider measuring your foot length and comparing it to Lems’ sizing chart, as sizes may vary slightly between different brands. Keep in mind that, since the Primal 3 has a flexible, zero-drop sole and minimalist structure, it’s essential to feel a snug fit around the heel and midfoot while still allowing your toes to move freely. If you're new to minimalist footwear or have a foot type that tends to run wider or narrower, it might be worth trying the shoe on in person to ensure the best fit.

How Do Men’s vs. Women’s Versions of the Lems Primal 3 Compare?

Lems does not offer gender-specific models for the Primal 3 shoe (or for any of their other models), meaning the same design and sizing are available for both men and women. Instead of creating separate versions for each gender, Lems focuses on providing a universal fit that accommodates a wide range of foot shapes and sizes. The Lems Primal 3 is designed with a spacious, wide toe box and a flexible, zero-drop sole to support natural foot movement, regardless of gender. The sizing options, however, are offered in both men’s and women’s ranges, with the primary difference being the scale of the sizes—men’s sizes tend to start larger, while women’s sizes tend to start smaller. This allows individuals of any gender to select the appropriate size based on their foot length and width, ensuring a comfortable and functional fit. The lack of gender-specific models reflects Lems' minimalist, performance-oriented approach to footwear, focusing on the biomechanics and comfort needs of the foot rather than on traditional gender-based designs.

How Long Does the Lems Primal 3 Shoe Last?

The durability of the Lems Primal 3 shoe largely depends on how often and under what conditions it’s used, but generally, it's built to last a long time with proper care. The shoe’s construction, which features a flexible and lightweight (and surprisingly durable) sole, is designed for everyday wear, light hiking, running, or walking. For casual wearers who use the shoes primarily for daily activities, the Primal 3 can easily last over a year and often much longer, especially if worn on relatively smooth surfaces. For more intense use, such as frequent trail running or heavy hiking, the sole and upper may show signs of wear sooner, but many users report several hundred miles of use before significant wear is apparent. Regular maintenance—such as cleaning the shoes and storing them properly—can also extend their lifespan. While the Primal 3 is not designed for extreme or heavy-duty activities, its minimalist, high-quality materials make it a durable option for those looking for a comfortable, long-lasting footwear choice for a variety of everyday activities.

Does the Lems Primal 3 Shoe Have Arch Support?

The Lems Primal 3 shoe does not incorporate traditional, built-in arch support like you might find in more structured or cushioned footwear. Instead, it follows a minimalist design that promotes natural foot movement and encourages the strengthening of your foot muscles, including the supporting muscles of your main foot arch. This wide toe box shoe has a flexible, zero-drop sole that allows your foot to function more naturally. For many users, this design allows the foot's intrinsic muscles to work as they were intended, supporting the arch without the need for artificial bumps, props, or other kinds of “support.” This can be particularly beneficial for individuals seeking to improve their foot strength or who prefer a more natural, barefoot-like experience. Over time, wearing shoes like the Primal 3 can help to strengthen your foot’s natural arch and improve foot biomechanics.

The minimalist design of the Lems Primal 3 also allows for greater sensory feedback, as the thin, flexible sole provides more direct contact with the ground. This enhances proprioception, or the awareness of where your foot is in space, which can improve your balance, coordination, and stability. When your foot muscles, including those that support the arch, are actively engaged with the ground beneath you, it encourages natural movement patterns and helps correct misalignments over time. For people who have been accustomed to wearing overly cushioned or rigid shoes, transitioning to a minimalist shoe like the Primal 3 can lead to improved foot mechanics as the foot adapts to its more natural, functional state. Instead of relying on external arch support, your body becomes more attuned to using its own strength to maintain proper alignment, potentially alleviating issues like foot fatigue, stiffness, or pain associated with over-reliance on artificial supports. This approach can help foster long-term foot health, as it promotes stronger, more flexible feet capable of handling a wider range of movements and conditions.

Are There Any Additional Considerations for This Shoe?

When considering whether the Lems Primal 3 shoe is the right choice for you, there are several factors to weigh beyond just comfort and design. While the Primal 3 offers a minimalist, flexible, and natural approach to footwear, it may not suit everyone’s specific needs or preferences. Before making a purchase, it's essential to consider how well this shoe aligns with your lifestyle, foot structure, and the types of activities you plan to use it for. Here are five factors or considerations to keep in mind, then, as you evaluate whether the Lems Primal 3 is the right fit for you:

• Transition Period for New Wearers: If you're transitioning from traditional, cushioned, or “supportive” footwear, the Lems Primal 3 may require an adjustment period. The shoe's minimalist design encourages natural foot movement and strengthens your foot's intrinsic muscles, but this can feel unfamiliar or even uncomfortable at first. It's important to give your feet time to adapt to the zero-drop sole and lack of built-in cushioning and/or arch support. For some, this transition can take weeks or even months, and during that time, you might experience soreness or fatigue in the feet and lower legs. If you're not ready to ease into a new, more natural way of walking, the Primal 3 might not be an immediate fit for your needs.
• Not Ideal for High-Impact or Extreme Activities: While the Lems Primal 3 is great for everyday activities, light hiking, and walking—and could certainly be considered a minimalist athletic shoe—it is not specifically designed for high-impact sports or extreme physical conditions. The shoe's minimalist construction offers only a little cushioning, so—for those who aren't willing to tread a bit lighter—it may not provide sufficient shock absorption for intense running, trail running on rugged terrain, or heavy lifting. Those who engage in high-impact activities or require more substantial foot protection might find that the Primal 3 lacks the structure and durability they need for prolonged or strenuous use.
• Lack of Traditional Arch Support: The Primal 3’s minimalist design purposely eliminates traditional arch support in favor of more natural foot function, and that's kind of the point. But while this can strengthen the foot’s muscles over time—and while we maintain that most sets of feet can, ultimately, become stronger and more self-sufficient with enough time, attention, and rehabilitative efforts—it may not be suitable for individuals who rely solely on arch support to address certain foot-related issues. For people with existing foot conditions or those accustomed to the cushioning and structure of more conventional shoes, the absence of arch support may initially feel uncomfortable or may exacerbate pre-existing foot pain if not properly transitioned into.
• Fit May Be Too Spacious for Some Feet: The Lems Primal 3 features a wide toe box that promotes natural toe splay and foot function, but this may be problematic for some individuals with exceptionally narrow feet. While many users appreciate the extra room this shoe provides, others may find that it feels too loose or lacks a secure fit in certain locations. Without a more snug, traditional fit, you may experience foot slippage or feel less stable, particularly during activities that require more precise foot control. It’s important to consider whether the Primal 3's fit aligns with your foot shape and personal comfort preferences before committing to a purchase.
• Durability for Intense Use: Though the Lems Primal 3 is a well-built, durable shoe for everyday use, its minimalist design means it's not necessarily the most rugged option for extremely rough conditions. The thin, flexible sole and lightweight materials provide a barefoot-like experience, but they may wear down faster in environments that involve heavy abrasion, such as rocky trails, construction sites, or other harsh terrain. If you're seeking a shoe for heavy-duty outdoor activities or something that will last for years of wear in demanding conditions, the Primal 3 may not be the most durable choice compared to more reinforced, trail-oriented footwear.

The Lems Primal 3 is a unique shoe designed to encourage natural foot movement and support long-term foot health, but it’s not without its potential limitations. The minimalist design, while beneficial for strengthening the foot, can require a transition period for new wearers and may not be suitable for everyone, particularly those with specific foot conditions or who require more material between the foot and the ground during high-impact activities. Additionally, its fit and durability may not meet the needs of all users, especially those with relatively narrow feet or those engaging in extreme activities. By considering these factors, you can make a more informed decision about whether the Primal 3 aligns with your personal needs and preferences.

Lems Primal 3 Shoe Review: In Summary

The Lems Primal 3 shoe offers a compelling combination of comfort, flexibility, and natural arch support that makes it an excellent choice for anyone seeking a minimalist, barefoot-like experience. With its wide toe box, zero-drop sole, and flexible construction, the Primal 3 promotes optimal foot function, encouraging natural toe splay and the activation of your intrinsic foot muscles. This design helps improve foot strength, balance, and posture over time, making it ideal for those looking to enhance foot health. Lightweight and breathable, this shoe is perfect for everyday wear, walking, light hiking, and low-impact running, offering a versatile option that fits well with an active, health-conscious lifestyle. The Primal 3 is durable enough for regular use, easy to break in, and promotes better proprioception, making it a great option for individuals who value both comfort and functionality in their footwear. Whether you’re transitioning to minimalist shoes or looking for a long-term solution to foot health, the Primal 3 provides a natural, comfortable, and stylish way to support your feet throughout the day.

The Lems Primal 3 scores 4.6 (out of 5) on the NFAR scale, which puts it in the “excellent” range for foot-healthiness.

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