The 7iDP support uses a durable neoprene to comfortably compress the shoulder. Heat retention promotes blood circulation, and two reinforced straps can be adjusted to fine tune the level of support needed. Concentrate on the trail with no painful surprises using the 7iDP shoulder strap. -Durable Neoprene provides comfortable compression-Fabric promotes balanced heat retention to benefit blood circulation-Two reinforced elastic straps to provide and adjust additional compression -Detachable chest strap for easy adjustment and fitting-Designed to help shoulder instability, strains, sprains and soft tissue injury-Right or left shoulder specific. -Sold individuallySIZE - S / M/ L /XL