Product DNA This collection is built for the runner's runner. The ones that put in the miles just to put in more miles next time. It's got all our best technology to give you every advantage. Consider your next PR crushed. Compression: Ultra-tight, second skin fit Super-light HeatGear® fabric delivers superior coverage without weighing you down Material wicks sweat & dries really fast 4-way stretch construction moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Encased elastic waistband with internal drawcord & back pocket Style #: 1362718 Inseam: 27.5" No fly 77% Polyester/23% Elastane Imported Wash garment inside out Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean