Tinksky Men Slimming Belt Waist Trimmer Belt Muscle Abdomen Shaper - Size M (Black) Color: mainly black. Material: durable soft nylon and polyurethane. Size M (L*W): about 26*21cm. Men's Inner Muscle Belt Slimming Belt Beer Belly Body Shaper Belt Abdomen Shaper. Makes you look and feel slimmer instantly, and let your beer belly disappear. Designed to give firm abdominal support and reinforces the lower back. Helps to protect the spine from backaches and muscular fatigue. Stimulates muscular toning in the abdomen.