Feature: - Color: Black, White- Material: Polyester 82% + Elastan 18%- Size: M,L,XL,2XL,3XL- Function: Fat burning,body shaping,body slimming,weight loss.- Applicable to: Suitable for sports,gym,workout,fitness,etc.- It is specifically designed to reduce the appearance of gynecomastia or "man boobs".- Breathable for improving blood circulation and fat burning, and strongly chest shaping.- Powerful layers of nylon & spandex tightly knitted together to flatten your chest and stomach.- Best for gym muscle building,sweat,fat burn and lose weight,reduce belly fat,body care and bodybuilding.- It can keeps your body warm and heat up your core abdominal area making you sweat.- Made for wearing underneath any kind of clothing, such as workout shirts, t-shirts, sweater and formal dress shirts.or: Black, White- Material: Polyester 82% + Elastan 18%- Size: M,L,XL,2XL,3XL- Function: Fat burning,body shaping,body slimming,weight loss.- Applicable to: Suitable for sports,gym,workout,fitness,etc.- It is specifically designed to reduce the appearance of gynecomastia or "man boobs".- Breathable for improving blood circulation and fat burning, and strongly chest shaping.- Powerful layers of nylon & spandex tightly knitted together to flatten your chest and stomach.- Best for gym muscle building,sweat,fat burn and lose weight,reduce belly fat,body care and bodybuilding.- It can keeps your body warm and heat up your core abdominal area making you sweat.- Made for wearing underneath any kind of clothing, such as workout shirts, t-shirts, sweater and formal dress shirts. Packing list1 x shaper vest for men