Prosthetic Design’s Cosmetic Cover is designed to provide a natural appearance over the prosthetic knee. The cosmetic cover helps to protect the prosthetic knee from scratches. The unique internal shape provides ease of donning / doffing and also creates a close fit to the prosthetic knee. The cosmetic cover is made of durable urethane foam and can be cut down or ground to fit various limb sizes. It is available for both the C-Leg and Rheo knees.