The Wagner Body Science Thermal Support Wrist Adjustable is designed to fit most sizes, providing relief from aches and sprains. It offers heat and support, assisting in healing and providing comfort during recovery. Features Relief from aches and sprains Provides heat and support Assists healing Adjustable fit Key Materials: Neoprene Blend (for thermal support); Nylon/Polyester outer fabric; Velcro fasteners.Wagner: Innovators in body science, offering advanced thermal support solutions.Place wrist in the support. Wrap the adjustable strap around the wrist to achieve a firm, comfortable level of compression and thermal retention.Neoprene Allergy: If a rash develops, discontinue use. Do not apply heat therapy to broken or irritated skin. Do not wear while sleeping.