Shock Doctor 840 Ice/Heat Shoulder Wrap N-Tex air flow vented neoprene, provides moisture wicking compression for therapeutic warmth and healing ADJUSTABLE FIT DESIGN FOR LEFT AND RIGHT with REUSABLE ICE/HEAT GEL PACK Designed for left and right use with multi-position gel pack pocket Reusable SBR+Nylon+Polyester+gel pack. non-toxic ice/heat gel pack is safe and convenient to use Lycra binding for comfort and long lasting wear N-Tex air flow vented neoprene, provides moisture wicking compression for therapeutic warmth and healing This product is not a substitute for medical care. Always seek professional medical advice for the diagnosis and treatment of pain, injury, or irritation. ADJUSTABLE FIT DESIGN FOR LEFT AND RIGHT with REUSABLE ICE/HEAT GEL PACK Integrated technology Easy-to-wrap, premium Z-Grip adjustable strap closure provides wide range of fit