Blue Jay Adj Knee Support Open Patella Design Black Lg Xlg Cast Padding Mount them individually for separate Ships via truck Mount them individually for separate exercise stations or create a single 7' tall station * Foam rollers are available in 36 18 and 12 lengths with either a round (circular) or half round (semi circular) profile HCPC Code: A4467 * Color: black * Slip on neoprene knee support with two adjustable straps for excellent fit and comfort * Open knee design helps stabilize the patella * Nylon lined neoprene provides warmth flexibility and support * Hook receptive material allows for a customized fit around the thigh and calf * Size: large x large (16 19 ) * To size measure around the kneecap