Xero Kelso Shoe Review

The Xero Kelso is a foot-health-positive minimalist shoe that seamlessly blends sporty style with formidable function. Known for their ultraminimalist approach... Read more
When it comes to adventure-ready footwear, striking the perfect balance between comfort, durability, and minimalist design is no easy feat. The Xero Z-Trail EV sandal promises just that—a lightweight, trail-tested alternative to bulky hiking shoes, built for those who crave both foot freedom and protection underfoot. Whether you’re a seasoned ultralight backpacker or simply searching for a reliable warm-weather sandal, the Z-Trail EV performs well across various terrain, from rocky trails to sandy beaches. In this Xero Z-Trail EV sandal review, we’ll take a closer look at this sport and casual sandal’s main attributes, discuss the activities for which it is most well suited, and explore the many reasons why it can be helpful in rehabilitating your feet and restoring optimal foot form and function. We’ll also review how it pairs with other helpful natural footgear, offer thoughts on sizing and the differences between the men’s and women’s versions of this sandal, and share some insights about key considerations to mull before making a purchase.
Read on for our full review of the earthy Xero Z-Trail EV!
The Xero Z-Trail EV stands out as a masterclass in minimalist footwear, offering the perfect balance of agility, protection, and performance for outdoor enthusiasts. Designed for those who seek adventure without compromise, it delivers the freedom of barefoot walking with the protection and comfort needed for rugged terrain. From its lightweight build to its grippy tread, every detail is crafted to enhance performance and improve foot function. Let’s take a closer look at the key attributes that make the Z-Trail EV a notable performer in the world of open-toe footwear:
The Xero Z-Trail EV is more than just a sandal—it’s a statement of freedom and functionality. With its ultra-lightweight design, flexible sole, accommodating footbed, and durable materials, it effortlessly adapts to any journey. Its grippy tread ensures confidence on unpredictable terrain, while the adjustable strapping provides a secure, customized fit. Whether you’re trekking through the wilderness or strolling through town, the Z-Trail EV proves that you don’t have to sacrifice comfort for performance.
The Xero Z-Trail EV is incredibly versatile, making it a great option for a wide range of outdoor activities. For running, its lightweight design and flexible, zero-drop sole promote a natural stride, which is especially beneficial for barefoot running enthusiasts who prefer minimal cushioning while still maintaining protection from rough terrain. While it excels for short to moderate trail running, its ability to handle the impact of long-distance running may be more limited compared to shoes with just a bit more material beneath your foot.
When it comes to scrambling on rocks, the Z-Trail EV shines thanks to its grippy tread and secure fit, offering the stability needed to tackle rugged terrain with confidence. For hiking, the footbed’s accommodating design and durable construction provide comfort and reliability, even on extended treks. Pedalers will also appreciate the sandal’s breathable nature and adjustable straps, which offer a secure fit while keeping your feet cool during rolling commutes on platform pedals (though you might consider other options for long, high-powered cycling efforts where full foot coverage may be necessary or desirable).
As for wet weather or watersports, the Z-Trail EV is right at home—its quick-drying materials and water-resistant build make it perfect for river crossings, kayaking, or any aquatic adventure. Whether you’re trekking through streams, scrambling up wet rocks, or splashing through beachside surf, these barefoot sandals offer excellent grip and water drainage, keeping your feet comfortable and stable throughout. Simply put, the Z-Trail EV is a capable, all-around sandal that thrives in a wide array of outdoor conditions and activities.
SHOP XERO Z-TRAIL EV SANDALSThe Xero Z-Trail EV is designed with the health and natural movement of your feet in mind, making it a great choice for those seeking comfort without compromising on performance. Its barefoot-inspired design allows your feet to move freely and naturally, promoting a more dynamic walking or running gait by encouraging proper posture and foot mechanics. The zero-drop sole ensures your feet remain level, supporting alignment from heel to toe and reducing strain on joints and tissues, which is particularly beneficial for those prone to discomfort in more structured footwear. Additionally, the sandal’s footbed is wide and open, offering ample room for your toes to spread out and function naturally—something that narrow, constrictive shoes often inhibit. The minimal cushioning provides just enough protection while allowing you to feel the ground beneath you, fostering improved balance and proprioception. With its flexible, lightweight construction and accommodating fit, the Z-Trail EV enables your feet to stay agile and strong, whether you’re hiking, running, or navigating a variety of terrain. It’s a design that embraces your feet’s natural function, making it not only a comfortable choice but a healthy one too.
If you're new to minimalist footwear, transitioning to the Xero Z-Trail EV is highly recommended to help your feet and lower leg muscles and tendons (and other tissues) adapt gradually. Unlike conventional shoes with thick soles and artificial arch support, the Z-Trail EV encourages a more natural gait, relying on your foot’s intrinsic strength and biomechanics. Jumping in too quickly—especially for activities like running or long hikes—can lead to soreness as underused muscles engage in ways they haven’t before. A smart transition involves starting with short walks and gradually increasing wear time, allowing your feet, calves, and Achilles tendons to strengthen and adjust. If you’re already accustomed to barefoot or zero-drop footwear, the transition will likely be seamless. However, for those moving from highly cushioned and structured shoes, easing into the Z-Trail EV will help prevent discomfort and ensure a smooth, injury-free shift to this more natural and empowering way of moving.
The Xero Z-Trail EV pairs nicely with Correct Toes toe spacers for most sets of feet, making it a great choice for those looking to enhance natural foot function and overall foot health. Because the Z-Trail EV features a wide, healthy-foot-shaped footbed, it allows your toes to spread naturally and provides enough room for Correct Toes to work effectively without being impinged upon. This footgear combination helps restore natural toe alignment, which can improve balance, stability, and toe dexterity while preventing or addressing issues like bunions, flat feet, hammertoes, other types of crooked toes, neuromas, and plantar fasciosis. Additionally, the sandal’s zero-drop sole supports proper posture and encourages a more natural gait, complementing the benefits of Correct Toes by reinforcing healthy movement patterns. The result is a synergistic approach to foot wellness, where the sandal’s design and the toe spacers work together to strengthen the foot, improve circulation, and enhance overall comfort during both casual wear and active outdoor pursuits.
Beyond toe alignment, the Z-Trail EV can be combined with other footgear to enhance foot health and performance even further. For added comfort and protection, Injinji toe socks work seamlessly with this sandal, reducing friction and moisture buildup while promoting natural toe movement. Those seeking to prevent ball-of-foot issues can pair the Z-Trail EV with Pedag metatarsal pads or Strutz Pro foot pads to alleviate forefoot pressure and encourage proper foot mechanics. Zensah compression leg sleeves complement this sandal’s natural movement benefits by enhancing circulation and reducing muscle fatigue, particularly during long hikes or runs. Additionally, pairing the Z-Trail EV with Naboso proprioceptive products can further stimulate sensory feedback, while BlackBoard and Human Locomotion training tools can help build stronger, more adaptive feet. Together, this footgear is all part of a comprehensive foot health system, allowing users to develop strength, stability, and long-term mobility while enjoying the freedom and flexibility of the Z-Trail EV sandal.
SHOP OTHER HELPFUL FOOTGEARChoosing the right size in your Xero Z-Trail EV sandals is key to unlocking their full comfort and performance benefits. Unlike traditional footwear, these sandals are designed to follow the natural shape of your foot, allowing for unrestricted toe splay and optimal ground feel. Since these lightweight sandals are meant to promote natural foot function, it’s important to avoid excessive overhang or a fit that’s too tight, as this can reduce stability or restrict movement. Xero Shoes reports that most people do best by ordering their normal US shoe size in this model. Beyond basic sizing guidelines, though, personal preferences and activity level also play a role in finding the ideal fit. If you prefer a snug, performance-oriented feel for trail running, scrambling, or fast-paced hikes, you may want to stick with a true-to-size fit to ensure the adjustable straps keep your foot secure. However, if you’re looking for a more relaxed, casual fit for everyday wear, light hiking, or post-run recovery, a slightly roomier size might enhance comfort. Keep in mind that the Z-Trail EV’s adjustable strapping system allows for micro-adjustments to fine-tune the fit, ensuring that you get the right balance of security and flexibility. If you’re on the fence between sizes, you can always order two sizes and then return the size that doesn’t fit as well for a refund.
The men’s and women’s versions of the Xero Z-Trail EV share the same core design, materials, and performance features, but they differ slightly in terms of fit and dimensions. The men’s version tends to have a relatively wider sole and slightly longer straps, accommodating a broader foot shape, while the women’s version is designed with a narrower profile and shorter straps for a slightly more tailored fit. Despite these distinctions, both versions offer the same lightweight feel, flexible zero-drop sole, and adjustable strapping system, ensuring a secure and comfortable fit regardless of foot shape. Some women with wider feet may prefer sizing up or opting for the men’s version to achieve some extra footbed width, though unlike a number of other Xero models, we’ve found that most women can comfortably and successfully use the women’s model without issue. Ultimately, choosing between the two comes down to foot shape and personal preference, as both versions deliver similar barefoot-inspired performance and versatility.
The Xero Z-Trail EV is designed for all-day comfort, making it a great choice for everything from casual wear to active adventures. Its lightweight construction reduces foot fatigue, while the zero-drop sole promotes natural alignment, preventing the strain often caused by traditional footwear with heel elevation and toe spring. This sandal’s flexible yet protective sole cushions without compromising ground feel, allowing your feet to move naturally and adapt to different surfaces. Unlike many sandals that can feel rigid or restrictive over time, the Z-Trail EV features an adjustable strapping system that customizes the fit, eliminating pressure points and discomfort. Additionally, its wide, accommodating footbed gives your toes room to spread, improving circulation and reducing cramping, even after hours of wear. Whether you're walking city streets, exploring trails, or just relaxing, the Z-Trail EV provides the correct combination of freedom, protection, and durability to keep your feet comfortable from morning to night (or, at least, while you’re out and about living your life).
SHOP XERO Z-TRAIL EV SANDALSThe Xero Z-Trail EV is built for durability without sacrificing the flexibility and ground feel that make it such a versatile adventure sandal. Its 11 mm FeelLite sole is designed to withstand extensive wear while maintaining a lightweight, responsive feel. The middle layer of TrailFoam provides just the right amount of cushioning to absorb impact, extending the sandal’s lifespan by reducing stress on high-wear areas. Meanwhile, the dual-direction chevron lug pattern ensures long-lasting traction on a variety of surfaces, from rocky trails to slick pavement, without wearing down prematurely. Unlike overly rigid or bulky soles that can wear down unevenly (contributing to a variety of foot and musculoskeletal health problems), the Z-Trail EV’s flexible yet sturdy construction allows it to move naturally with your foot and wear more evenly over time, reducing stress on the material while still offering sole protection. Whether you're scrambling over rough terrain, trekking through water, or logging countless miles on trails and streets, this sandal is engineered to handle the challenge, whatever it may be.
While the Xero Z-Trail EV offers impressive performance and comfort for a wide range of outdoor activities, it's important to consider a few factors that may affect your experience, depending on your individual needs and the conditions you’ll be facing. Understanding these considerations can help you make an informed decision about whether the Z-Trail EV is the right fit for your outings and how to best utilize its many strengths while managing any limitations. Here, then, are some key things to bear in mind when pondering a purchase of the Xero Z-Trail EV sandal:
Ultimately, the considerations listed above highlight that while the Z-Trail EV may not be perfect for every situation, its many advantages—natural foot movement, flexibility, and breathability—make it an ideal choice for those seeking a minimalist, trail-ready sandal. With a little attention to the specifics of fit, terrain, and activity, these considerations can be easily managed, allowing you to fully embrace the freedom and comfort the Z-Trail EV has to offer. Whether you’re hiking, running, or simply enjoying the outdoors around your campsite, this sandal provides the flexibility and durability to tackle a variety of challenges without compromising on the barefoot-inspired experience.
The Xero Z-Trail EV is an excellent option for those seeking a versatile, minimalist footwear choice that combines comfort, durability, and performance. Its lightweight design, flexible sole, and accommodating footbed make it ideal for a variety of outdoor activities, from hiking and trail running to watersports and casual wear. This foot-healthy sandal promotes natural foot and toe movement, allows your foot to breathe, and provides solid traction, ensuring your feet remain comfortable and secure throughout your excursions afield. While there are a few considerations to keep in mind—such as potential toe catching and the need for an adjustment period—these can be easily managed with mindful use. Overall, the Z-Trail EV is a reliable, functional, and foot-friendly companion for those who value the freedom and connection to the terrain that minimalist footwear provides. Whether you're an outdoor enthusiast or someone simply looking for an everyday sandal that promotes foot health, the Z-Trail EV proves to be a solid investment for both comfort and performance.
The Xero Z-Trail EV sandal is Natural Footgear Certified, which means that it lives up to our strict criteria for what constitutes a healthy and beneficial natural foot product. In order to receive Natural Footgear Certification, products must conform to the key criteria we have identified as essential in supporting long-term foot and musculoskeletal health, and footwear must additionally score at least 4.4 out of 5.0 on the NFAR scale.
Disclosure:
We may receive affiliate compensation in connection with the purchase of footwear mentioned on this page (this doesn't cost you, the purchaser, anything, and it helps to keep Natural Footgear going). Even though we may receive compensation, we always give our honest opinions, findings, beliefs, or experiences on or about all models. See our Ethics Policy for more details.$80.00
$80.00
$80.00
$80.00
$80.00
$80.00
The Xero Kelso is a foot-health-positive minimalist shoe that seamlessly blends sporty style with formidable function. Known for their ultraminimalist approach... Read more
The Xero Prio has long been a favorite among minimalist footwear enthusiasts, offering a unique blend of comfort, durability, and versatility.... Read more