Features: Double-sided memoryfunctionspringbracketprovides s-tronger support. Thicken softsiliconer-ingdesign offersanti-shock absorption andrelieve knee pressure and reduce injury risk. Soft breathableliningmaterialforreliableuse, helps to protect tendon, to restore knee joint stability and patella, to delay joint degeneration. Strap compression design, compact design and lightweight, portable and space-saving. Nice for dancing, running, mountaineering, cycling, skating, climbing, jogging and other sports.