This versatile multisport inherits the best features of the FiveFingers. KSO with functional improvements that appeal to the most active fitness enthusiast like the speed lacing system to accommodate for wider feed and higher insteps. For the first time ever, Vibram introduces a stitch-free, seamless 2mm footbed to reduce friction. Heel and instep hook-and-loop closures help secure the stretch nylon upper to the contours of the foot - just like a second skin. Condition: Great Pre-owned