Main: 100% Polyester The Under Armour Training Tech Vent tank top in light pink is designed for optimal performance and comfort. Made from 100% polyester, it features Under Armour?s Tech fabric, which is soft and designed for extra comfort. The tank includes a scoop neck, sleeveless style, and a racerback for a full range of movement. It also has mesh panels for added ventilation and a drop-tail hem for extra coverage. The built-in Moisture Transport System helps keep you cool and dry by moving sweat away from your skin