Provides support, pain relief and stabilization. Item: 1710 Hinged Knee StabilizerSize: S, M, L, XLColor: blackMaterial: neoprene, nylon, aluminium splintsIndications: degenerative changes, rheumatoid arthritis, knee painInformation: Neoprene circle pad around the patella provides padded protection and stabilization to prevent patella displacement. Polycentric hinged splints.