Knitted fabric with ultra-quick-drying ArmourDry technology keeps feet light, dry and cool. Double-sided grippy material with ArmourGrip technology in the forefoot to prevent the foot from slipping in socks and shoes. ArmourDry technology helps disperse moisture and allows sweat to evaporate quickly. Dynamic and cushioned arch support reduces foot fatigue. Mesh ventilation zones on the instep ensure breathability. Maximum cushioning in the toe, forefoot and heel for added protection where you need it most. 360° ankle padding for a secure fit in the shoe. A tailored heel wraps around the foot for a better fit. Specific cut and design for left/right side. One pair.