The Under Armour Medium Support Sports Bra in women's size XS is a stylish and functional piece of athletic clothing designed for various activities such as gym training, weightlifting, crossfit, yoga, pilates, and running. Made from a blended fabric of polyester and spandex, this sports bra features compression, moisture-wicking technology, padded comfort, and breathable design. With a pullover closure and racerback style, it offers medium support level and full cup coverage. The classic white color and logo accents add a touch of style to this practical and comfortable sports bra by Under Armour.