Natura® Two Piece Closed End Filtered Ostomy Pouch, 6 Inch Length, 1 Box of 30 Anti Diarrhea 25 17 (measurement taken 17170 25 17 (measurement taken just under the knee cap while knee is slightly bent) * Thermal support for prevention treatment & rehabilitation of the knee * Provides protection and support against general wear and tear including sprains strains and twisted knees * Anatomically shaped in 3 pieces for more comfort and a better fit * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3 degrees F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function waist size of 42 to 44 inches Soft and quiet materials – these resist water and dry quickly closed end system