Right or left hand. Moisture releasing materials. Helps relieve sore, aching or weak thumbs. Helps relieve thumb joint pain associated with arthritis. Nascar officially licensed. Live more. Helps stabilize the lower thumb joints. Allows free movement of remaining fingers. Patented design adjusts for ideal fit. Easy to put on and take off. Velcro brand fasteners for custom fit. Two stays for stability. Soft, breathable, durable, latex free materials. Adjustable wrist strap for added support.