Mueller WrapAround Knee Brace Deluxe: Uniquely designed brace helps prevent common knee injuries, protects unstable knees and allows an adjustable custom fit. Crossing straps and patella opening help stabilize the kneecap. Flexible steel springs support both sides of the knee yet allow leg flexion and extension. Easy to apply wraparound design. Lightweight and comfortable, with lock-stitch taped seams and fully trimmed edges for durability. Measure 3" above center of the knee.