Vibram Five Fingers KSO Shoes Men Blue/Light Grey is the most perfect shoes in the world. Different from the popular running shoes on the market,Vibram five fingers KSO is a breakthrough in the design of running shoes. It is healthy,lightweight,comfortable,unique and distinctive,so they win the love of people all around the world. The Vibram Five Finger offers a 2mm neoprene upper for thermal insulation and an adustable strap with hook-and-loop closure across the instep. With the fashion style,it will never outdate! I think everyone should own a pair,you cann't miss the vibram five fingers KSO shoes.KSO IS BEST FOR: Light Trekking, Climbing, Canyoneering, Running, Fitness Training, Martial Arts, Yoga, Pilates, Sailing, Boating, Kayaking, Canoeing, Surfing, Flats Fishing, Travel Materials: UPPER - abrasion-resistant stretch polyamide fabric & Hypalon® straps SOLE- Vibram TC-1 performance rubber FOOTBED- Antimicrobial microfiber *Machine washable. Air dry.