Vibram Fivefingers KSO Shoes Black Grey White has become most popular among men for its versatility. Kso FiveFingers shoes make people surprise is that they keep men's feet in a perfect temperature. Wearing Kso shoes, let you feel unbeatable comfort.The five fingers kso mens are a great shoe and have lots of great reviews. Fivefingers Kso Mens are designed to Keep Stuff Out" and keep you comfortable. Especially good for sand running, stream fishing and bush walking. The Vibram KSO range has a stretch mesh upper that will filter out the bugs, dirt and grit to give you a comfortable ride where ever you may be. Fivefingers kso mens are very popular among the more out going individuals! KSO is best for: Running, Fitness Training, CrossFit, Light Trekking, Bouldering, Water Sports & TravelMaterials:UPPER - abrasion-resistant stretch polyamide fabric& Hypalon strapsSOLE- Vibram TC-1 performance rubberFOOTBED- Antimicrobial microfiber*Machine washable. Air dry.