Xero Shoes

True Barefoot, From the Ground Up

Xero Shoes started with a sole, a lace, and a DIY ambition — huarache sandals inspired by the Tarahumara runners from Born to Run. They've grown into one of the biggest barefoot shoe brands, but the philosophy hasn't changed: flexibility, simplicity, and ground feel first. Where brands like Altra take conventional shoes and cut them back, Xero Shoes goes back to basics and builds up only what's needed.

Being based in Boulder, Colorado, they've built a range that covers road running, trail, gym, casual, and even water shoes. And they back it all with a 5,000-mile outsole guarantee — that's not nothing.

The Lineup

On road, the Speed Force II is the most minimal option — ultra-light, maximum ground feel, pure barefoot. The HFS is the premium daily runner with FeelTrue rubber and a 5mm stack. And the Prio is the best value in the lineup — versatile, durable, and an excellent first barefoot shoe.

For trail, the Mesa Trail II is the standout — scored 9/10 in testing with excellent grip and ground feel on technical terrain. The Scrambler Low brings Michelin rubber for aggressive conditions, and the EV version handles ultra distances. The Terraflex II sits in between for rocky trails where you want a touch more protection.

Beyond running, Xero Shoes covers gym use with the 360, sandals with the Z-Trail, and casual options like the Nexus Knit and Aqua Cloud.

Fit and Sizing

Here's the thing — Xero Shoes generally run small. Most models need a half size up. The toe box is wider than conventional shoes but not the widest in the barefoot world — Freet and Vivobarefoot offer more room. Where Xero Shoes shines is midfoot width and depth — the fit is forgiving through the middle of the foot, and the lacing system delivers an excellent heel lock.

Quality has been increasing with recent releases. The Prio Neo was a big step up from the original Prio, and customer service has been responsive when issues do crop up — I've had a pair of Mesa Trails replaced after an early blow-out.

Who Xero Shoes Suits

Xero Shoes works best for experienced barefoot runners who want maximum ground feel, runners with medium to narrow feet, and value-conscious buyers looking for lower prices than Vivobarefoot with a solid outsole warranty. The HFS and Mesa Trail II are my go-to running shoes for comfort, fit, and performance.

If you have very wide feet or need the deepest toe boxes on the market, look at Freet instead. And if you want something more cushioned as a stepping stone, Altra is probably the better starting point.