Seamless Low U Back Breathable TankSeamless collection of soft, chafe free fabric stretches with your every move. Low u neck back and front design for cute style. Mesh vents help you keep cool and comfortable when workout. Feature & Fitting: Designed for running and training Slim fit, hip length U neck and U back Ventilated mesh panels under arms Back boost breathability for cool comfort Fabric: Fast sweat wicking keeps you dry Minimal seams to reduce chafe Four way stretch, good