The durable material wicks away sweat and dries really quickly. Dynamic arch support reduces leg fatigue. Mesh ventilation zones on the instep ensure breathability. Maximum cushioning in the toe, forefoot and heel for more protection where you need it most. Strategic ankle padding for a secure fit in the boot. A customized heel hugs the foot for a better fit. Specific fit and design for left/right side. 3 pairs of socks.