Vibram KSO EVO FiveFingers | Rubber Design with Five Fingers Outdoor Slip Resistant technology | Breathable Barefoot Shoe for Men

  KSO EVO The ideal combination of ground feedback and protection, the KSO EVO provides optimal grip and flexibility so that wearers can truly experience the terrain. +Serrated blade lug design +Speed Lace System +Lightly Padded Tongue TECH SPECS: WEIGHT: M43= 4.9oz W38= 3.5oz SOLE SPEC: INSOLE: 2 mm  EVA + Aegis Anti- Microbial Drilex Sockliner // MIDSOLE: N/A // RUBBER: 3.5 mm UPPER MATERIAL: Polyester Fabric Machine Wash Cold / Air Dry What Size is Right for You: Foot shapes and sizes vary greatly. FiveFingers do provide some fit adjustment, but may not fit every foot type. To achieve the best fitting results for the particular style you are interested in, we recommend you follow the sizing chart and instruction below: .     How should my Fivefingers® fit?   You want your toes and heel to fit into each pocket comfortably and snuggly, with your longest toe grazing the end of the toe pocket. You do not want the standard ? inch of "wiggle" room as d