The Leatt full-length knee brace socks are designed to be worn under your knee braces. The socks' upper areas are made of MoistureCool material whereas the back areas are made of X-Flow mesh for ventilation. To keep socks in place, they have silicone printed, non-slip cuffs.Designed to fit you comfortably with flatlock stitching for additional comfort, our knee brace socks also sport reinforced ankle, heel and instep sections.