Sweat Shaper Compression Vest Men L/XL Black New Heat Trapping Polymer Tank Sweat Shaper advanced sweatwear tank top utilizes heat-trapping polymer fabric to accelerate natural body heat and promote sweating. This lightweight, quick-drying compression vest is designed to fit comfortably under everyday clothes or workout gear, helping to shed water weight while instantly shaping and slimming the torso. The material breakdown consists of a 92% polyester and 8% spandex outer shell with a 100% polyurethane inner lining for a hot sauna-like experience during exercise or daily activities. This item is brand new in its original packaging. Keywords: Athleisure, Waist Trainer, Sauna Suit, Fitness Gear, Body Contouring #Athleisure