PLEASE NOTE THIS ITEM CANNOT SHIP VIA 3 DAY DELIVERY. Breathable neoprene brace retains body heat Stabilizes knee with firm yet comfortable compression Removable stays allow brace to be used throughout the healing process without restricting movement Features a U shaped patellar stabilizer Padded, open patella design that eliminates pressure and allows room for the kneecap Ideal for stiffness, tendonitis, bursitis, arthritis and minor sprains Can be hand washed and air dried Contains latex Sold by the each Size measure circumference 3 12' above center of patella X Large 17' 19'