MATERIALS: Neoprene and Nylon. FEATURES: Adjustable closure for excellent support and compression stability. Breathable and quick-drying fabric prevents odors and bacteria, while the open design allows for easy wearing. Neoprene supports should not be used by individuals with a known susceptibility to dermatitis or allergies to neoprene by-products. Avoid use if the user has eczema or skin trauma. If any abnormalities occur, stop using immediately and seek medical attention. Hand wash in warm water with mild soap and air dry. Sold individually. One size fits all.