Under Armour Women's Fit Guide All Under Armour(R) Apparel features a tagless design or tear-away tag with no left-over pieces. Power through every workout styling the Under Armour(R) Vanish Seamless Mid Impact Sports Bra designed for those who push their limits. The adjustable crisscross back straps offer a customized fit while the wire-free pull-on design delivers effortless comfort and support. Engineered with seamless construction to minimize chafing this bra keeps you focused on crushing your goals. Whether you're hitting the gym running or flowing through yoga Under Armour's game-changing innovation ensures you stay cool confident and in control. 100% polyester. Machine washable. If you're not fully satisfied with your purchase you are welcome to return any unworn unwashed items in the original packaging with tags and if applicable the protective adhesive strip intact. Note: Briefs swimsuits and bikini bottoms should be tried on over underwear without removing the protective adhesive strip. Returns that fail to adhere to these guidelines may be rejected.