twist tank features a twisting strap that layers perfectly with all your sports bras while keeping you cool. Four-way stretch fabric and flat-serged interior seaming offer maximum comfort without chafing. The versatile design features a slightly scooped hemline and medium-high neckline, making it a go-to choice for any activity. 4-Way Stretch Breathable Vented Four-way stretch fabric moves with your every bend and stretch. Built to layer with all types of bras. Breathable, moisture-wicking fabric. Flat seaming to eliminate chafing. Fits true-to-size. Fabric: 61% Modal, 33% Polyester, 6% Spandex