Soft, comfortable closed cell foam belt worn around waist. Designed with added back support to relieve stress on lower back. This Water Jogging Belt suspends body in upright position in water at shoulder level. Swimmer's head remains above water during water exercise. Adjustable waist with quick release buckle. Swim belt will not chip, break or absorb water. Latex free. Often used with aquatic cuffs, aquatic dumbbells & hand buoys. Compared to the 6020, this swim belt has more support at the back.