Specially-designed hip wrap lets you deliver targeted heat or cold to comfort and soothe your aching hip. The heat helps enhance circulation to relax muscles while the cold helps to ease pain and swelling. Simply place the gel pack in the microwave to warm, or put it in the freezer for cold relief. An adjustable "touch closure" provides a customized fit around your waist. For men or women; fits either right or left hip. Hand wash. Gel, neoprene and polyester; imported. Two different sizes available, Regular fits waist sizes 30"-45" or Large fits waist sizes 45"-60".