KNEE BRACE HINGED SUPPORT – Comfortland – LARGE – Sport Orthopedic CK-111-4. The Comfortland hinged knee brace provides stability and support for chronic knee pains and instability. Effective in treating mild injuries of the collateral ligaments, menisci, and patellar retinaculum. Thigh and calf straps provide additional support and compression. Material: Fabric, Neoprene, Nylon Style: Wraparound Type: Knee