TASOM Mens Compression Slimming Body Shaper Vest Under Shirt Abs Abdomen Slim Men's Compression Undershirt Material: 80% Nylon + 20% Spandex This comfortable undershirt features uniquely designed firming panels to trim and tighten that bulging stomach. You look firm and fit instantly. You can look inches smaller and pounds thinner without exercise. The Slimming Shirt even smoothes out your back for a lean tapered appearance. Please check our Size Details in description or picture to pick a suitable size.