Vibram KSO Original Mens - BlackThe Vibram KSO is arguably our most successful FiveFinger to date, mainly due to its versatility. We added this back into the mix to celebrate the rebirth of a legend. The KSO has a medium to slightly snug fit, one of our most minimal sole constructions for maximum ground feel, and a breathable, quick drying upper. The KSO also features a thin, abrasion resistant stretch polyamide and breathable stretch mesh that wraps your entire foot to do just