Under Armour UA RUSH Leggings, by Celliant MPN- 1327648-001 Black L, XL, 2XL Ultra-tight, second-skin fit. inseam 25.5" 82% Polyester, 18% Elastane (Spandex) new w/tags 001999102921 As your body emits energy, the mineral-infused fabric absorbs & reflects it back into tissues & muscles, improving endurance & strength Mesh panels for strategic ventilation Anti-odor technology prevents the growth of odor-causing microbes Encased elastic waistband with raised jacquard texture Powered by Celliant No wasted energy, only more gains. UA RUSH™ uses a mineral-infused fabric to take the energy you give off when you work and reflect it back into your muscles, increasing blood flow and helping them work harder.