STRAUSS Adjustable Knee Support Patella, Free Size (Black) and Wrist Support, Free Size (Black), Single (ST-1909) Material: Other In-box Contents: 1 Overstitched edge for secure fastening helps relieve muscle aches, strain and sprain Open pateIIa kneecap opening for proper flexion of the knee joint Strap closure enables quick and precise positioning stretch fabric offers compression with snug fit Sport type: fitness