Neoprene,Polyester,Nylon Hand Wash Only Material: 70% Neoprene + 15% Polyester + 15% Nylon. Promote Sweating: Bakerdani shaper preserves body heat and stimulates sweat during exercise. Its revolutionary design helps you achieve results faster and easier. Improve Body Curve: Its unique fibers and material produce higher compression in the abdomen, waist, back and the rest of the upper body resulting in more sweating. The scientific design and compression help you correct posture, flatten abdomen, firm tummy leading to a more molded figure and visually trim weight. Lose Weight Fast: It is made up of neoprene, it is specially made for workout exercise, which can make you sweat 3 times more like never before and help to flatten your tummy, shape your body, lose inches and melt the fat away! Occasions: It is perfect for exercise, for normal daily routines, or for any physical activity. Wear Bakerdani Shaper around the house, when you are exercising, running errands or going out. You will have a firmer posture, lower back support, and be sweating all day.