Physiologix Ultimate Knee Support has adjustable tension straps on top and bottom that offers a custom compression and fit for weak or injured knees. The Physiologix Ultimate Support Range offers firm compression and superior support. It uses AIRFLEX Technology which is the ultimate material for compression and heat retention to help improve blood circulation and reduce pain. • Padded double-layer stabilisation around the kneecap • Lined with breathable fabric which moves moisture away from your body keeping you cool and comfortable