Whether you're looking to relieve some minor pain or enhance your weight loss efforts, the McDavid waist trimmer is an ideal choice. The waist trimmer cushions, compresses, and supports your lower back and abdominal muscles while retaining therapeutic heat. As a result, you'll not only trim your love handles, but also relieve sore muscles and arthritis. The waist trimmer is made of thermal 100-percent latex-free neoprene, with a nylon facing on the outer side and a contoured design for comfort. The fully adjustable Velcro closure, meanwhile, ensures an optimal fit on waists up to 40 inches.