This highly-elastic fabric won't irritate your skin during running, jogging, hiking, and other forms of exercise, and offers excellent comfort and full range of movement. The ab trainer is extremely breathable, heat absorbing and sweat releasing.
 
· FAT BURNING ASSISTANT -- Our tank shirt is specifically designed to reduce the appearance of Gynecomastia (hide "man boobs"), and reduces "beer belly". Improves blood circulation, fat burning, and shapes the chest.
 
· HIDDEN & SLIM BODY SHAPER -- High quality polyester will fit snug on your body. The comfortable, yet practical design, of our men's slimming compression undershirt provides an immediate slimming effect. It can be worn underneath all types of clothing, such as workout shirts, t-shirts, sweaters and formal dress shirts. You will almost forget you are wearing a sports vest. 
 
 · SWEAT ACTIVEWEAR -- Our shaper vest uses a heat-trapping fabric to boost your natural body heat and stimulate sweating with any type of physical activity. Wearing our Sweat Shaper while exercising, performing daily activities, or even at work, creates a hot sauna-like effect.