Vibram KSO Men's Size:EU: 40 US: 8-8.5 bx-row > a { display:

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super critical foaming process combined with a slightly stiffer Pebax ® spike plate

we updated our best seller to perform in even harsher conditions

Specially designed for cross-country races

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Vibram KSO Men's Size:EU: 40 US: 8-8.5 bx-row > a { display:The KSO is arguably our most successful FiveFinger to date, mainly due to its versatility. We added this back into the mix a few years back to celebrate the rebirth of a legend. When you're scrambling up a rocky bluff or bounding along a riverbank, the last thing you want is gravel and grit seeping into your FiveFingers. So why not Keep Stuff Out! The KSO has a snug fit, one of our most minimal sole constructions for maximum ground feel, and a