U.S. Orthotics Neoprene BK Suspension Sleeve Model S4

U.S. Orthotics Neoprene Prosthetic BK Suspension Sleeve features a nylon top section with a rubber bottom. 15″ neoprene BK sleeve. Unlined inside bottom section for friction coupling with prosthetic socket. Nylon top for less abrasive contact with thigh. Glued and sewn anterior seam. Contoured patella. Velcro and elastic top strap for additional proximal control tension. 4mm neoprene Measure 4″ above patella