M-Brace AIR Vega Patella Stabilizer #40 size xxl these are over 200 new and was gently used for a few months in great condition and no tears or rips. I have two of them. Patella stabilizing support offering compression and protection with ultra-light spiral stays. Indicated for: Patellar subluxation Patellar instability Tendonitis Post-fracture Features: Two moon shaped buttress along with the ultra-light stays enable lateral tracking of the patella limiting its movement and offering greater stability to the joint Breathable Hypo-allergenic Machine washable 100% cotton against the skin