BODY SPA SAUNA EXTREME SHIRT 360. This Body Spa Sauna Shirt has sauna-like qualities, which stimulate better perspiration and help you lose inches in no time. The Body Spa Sauna Shirt has two main effects: Causes more perspiration and sweat Compresses and molds certain parts of your body Main Benefits: Made from NEOPRENE, which was used by divers to preserve body heat under the water. Causes a higher perspiration level making it easier to eliminate toxins and excess water. Very comfortable. Can be used everyday at home, work, or the gym. Moves with you through any type of exercise, whether it be MMA, boxing, aerobics, calisthenics, etc. Sweat more than usual Increase your metabolism Burn more calories Increase your mental and physical endurance. Detoxify your immune system. Increase flexibility, decreasing the likelihood of injury. With soft and flexible spandex on the lower back are over the buttocks to allow breath-ability and also to enhance the look of the derriere area.