●These men body shapers enable to shape your chest,waist and stomach easily,naturally reduce the appearance of gynecomastia,hide "man boobs",deal with "beer belly". ●Men compression tank tops feature improving blood circulation and fat burning,and strongly chest shaping when you are exercising. ●Made by high elastic and breathable material,the male slim undershirts will perfectly fit your body,provide immediate slimming effect while wearing it underneath all types of clothing,such as t-shirts,suit or sweaters. ●Suitable for almost all sport activities,like yoga,fitness,running or cycling,while you can select them as your perfect comfy shapewear to attend some important party,dating,work. ●Due to compression function,if you wanna get relaxed,we suggest you select 1-2 size up.Thank you very much!