Vibram KSO Men's Size:EU: 40 US: 8-8.5 A heavily lugged sole with

A heavily lugged sole with a utilitarian style update to a classic Chelsea boot

Engineered mesh tongue

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extra warming insulation

If you're lucky

Vibram KSO Men's Size:EU: 40 US: 8-8.5 A heavily lugged sole withThe 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