The durable material wicks away sweat and dries really quickly. Dynamic 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. Strategic ankle padding for a secure fit in the shoe. A customized heel wraps your foot for a better fit. Specific cut and design for left/right side. 3 pairs of socks per pack. Material: 75% polyester, 21% cotton, 4% elastane.