Our smart waist trimmer belt with comfortable fastener tape closure for an easy, adjustable fit is designed to preserve body heat, promote water loss and provide extra back support during exercise. Quality neoprene construction makes it comfortable, lightweight, durable and virtually care-free. A great addition to your fitness gear.Tighten your tummy with the Wonder World waist trimmer belt, which is designed to preserve body heat, promote water loss, and provide extra back support during exercise. The waist trimmer's quality neoprene construction makes it comfortable, lightweight, durable, and washable. The Velcro closure provides easy, adjustable fit for most people (comfortably fits up to size 16). The belt measures 7.5 x 0.39 inches. Machine wash for easy care.Our smart waist trimmer belt with comfortable fastener tape closure for an easy, adjustable fit is designed to preserve body heat, promote water loss and provide extra back support during exercise. Quality neoprene construction makes it comfortable, lightweight, durable, and virtually care-free. A great addition to your fitness gear.