O-Best Mens Slimming Body Slim N Lift Shaper Belly Buster Underwear Vest Compression Excellend Men's Body Shaper For Men Slimming Shirt Tummy Waist Vest Reinforced spandex area on upper half of chest to ensure the chest looks tight and held together Men's body shaper smoothes and shapes your midsection to make you look pounds thinner, instantly. Special weave of 12 pressure points in the stomach area to ensure better belly shaping Effect pressure tight points on top back and bottom of vest helps to protect the spine from backaches and muscular fatigue. Stimulates muscular toning in the abdomen and is comfortable