MATERIALS: Neoprene, Terylene, and Nylon FEATURES: The soft neoprene offers reliable and uniform support while its warming properties promote healing and flexibility of the joints. This product also provides gentle compression and assistance to the injured wrist. Individuals with a known susceptibility to dermatitis or allergies to neoprene by-products should avoid using this neoprene support. Do not use if the user has eczema or skin trauma and consult a doctor immediately if any abnormalities occur. For best results, hand wash with mild soap and warm water, and air dry. Comes in PAIR and fits all sizes.