Package: Flat Pack Undershirt V (Strong Control-Hardens abs + Supports back). ´ Offers maximum compression and fit, Compressing the upper and middle abdomen, waist and back. ´ It has a front closure which makes it imperceptible under clothing and internal fastening To make the posture easier. ´ This is a male garment, which exercises control in the upper and middle abdomen. ´ It has back coverage that helps correct posture. 85% Polyamide, 15% Elastane . Size Chart