Under Armour’s mission is simple: to make you better. . That means if you set a goal, we’ll help you crush it. . We do that with performance innovation and game-changing shoes, shirts, and digital tools that push the limits of what you thought possible.. 0. 0. 100% Polyester Imported Drawstring closure Machine Wash Ultra-light, stretch-woven fabric for totally unrestricted movement Internal mesh liner helps moisture escape & adds breathability Mesh side panels for added ventilation New encased elastic waistband with internal drawcord Open hand pockets with internal right-side powermesh phone pocket Care Instructions-Use only non-chlorine bleach when needed, Tumble dry low, Do not iron, Do not use softeners, Do not dry clean