Calf Compression Sleeve for Enhanced Performance and Recovery - by BioSkin - Single (XXL) DME Direct only- Authentic product: Factory-direct from authorized distributor. Our price guarantee: Genuine item; not a knock-off or cheap imitation. The Bio Skin Calf Sleeve provides a thin, contoured fit around the entire leg. The shin splint support controls movement and reduces calf muscle vibration which aggravates pain. Works better than shin splint wrap, taping and braces for providing uniform compression. May be used on the forearm for strains as well. Breathable moisture wicking material transports sweat away from the skin.