1. The waist trainer for men is made of neoprene and polyester synthetic material, breathable, comfortable, with higher body shaping ability and good mobility and flexibility. This sauna suit for men is long enough to cover your whole torso to help you sweat more, shed extra water weight, trap heat and burn more calories than normal. 2. Our sauna vest for men is with double durable waist trainer belts, wide enough to cover abdomen area and compress your stomach; you can adjust the stick to tighten around your waist. This men sweat sauna suit is designed to stimulate more sweat during your exercise, and the unique neoprene fabric aids in burning belly fat by preserving body heat; you can start feeling the sweat building up when you do exercise workout. It is useful for those who want to lose weight. 3. The neoprene sauna vest for men is equipped with an upgraded zipper for on and off, and the sewing is strong enough that the waist trimmer belt on the sweat vest won't be ripped easily. The zipper has a protective back layer, so you won't pinch yourself during exercise. The zipper body shaper for men also fits comfortably under your shirt to burn extra calories and fat. It's a must in men hot sweat vest for you. 4. Our sauna tank top combined with the waist belts has good compression that aligns your back and spine, provides lower back support and keeps your shoulders straight to make you look more confident. The sauna shirt for men can also prevent waist injury during exercise and help release back pain. The workout body shaper keeps you warm when running or exercising outside in the cold weather. 5. The men's slimming shirt fits comfortably and snugly for movement during housework or gym exercise fitness. It's great for power lifting, boxing, cardio, running, jumping and everyday wear. This men workout vest is highly recommended to anyone who is trying to shred extra water weight or just simply likes to sweat when they workout.