Two colours: Choose between black and grey or upgrade to receive one of each! Shapewear: Get a men's compression waist trimmer. Posture: Aims to help correct posture whilst providing back support and a massaging action as you move. Material: Made from 80% nylon and 20% spandex. Fitness: Can be worn during workouts and is designed to help reduce bulges, bumps, and rolls whilst increasing metabolism and eliminating toxins. Sizes: Valid in S/M and L/XL - see Full Details for dimensions. Men's Compression Waist Trimmer | Black | Living Social