HeatGear® Armour is our original performance baselayer—the layer you put on first and take off last. It's tight to wick away sweat and quick-drying to keep you cool. No athlete can go without it. DNA DNA 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 Ergonomic flatlock seams deliver a comfortable, chafe-free fit Super-soft elastic waistband with a rise that sits just right on your hips Specs Specs Style #: 1355503 Inseam: 24" 87% Polyester/13% Elastane Imported Fit & Care Fit & Care Compression: Ultra-tight, second-skin fit. 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