FAT BURNING ASSISTANT – Shaping the chest, waist, and stomach, is designed for men. In the gym or at home, it doesn't roll up and stays in place nicely. It is specially designed to reduce the appearance of gynecomastia or "man boobs" and tackle the "beer belly". It is capable of improving blood circulation and fat burning while strongly shaping the chest. It helps with back support and posture. Visually reduces belly or chest fat and flattens the breasts and stomach. REVOLUTIONARY SLIMMING UNDERWEAR – The compression vest is the secret between you and your clothing. Shape your chest and belly visually, flatten the breasts and stomach, tackle "man boobs", and resolve the "beer belly". The compression shirt is the fastest practical safe way to provide an instant appearance of the chest and stomach, giving you a nice body shape and allowing you to wear what you want. STAY FIT – When you maintain a good body shape by wearing this vest, it will remind you to lose weight, stay fit, and build confidence.