HeatGear® Armour is our original performance baselayer—Compression: Ultra-tight, second-skin fit for a locked-in feel. 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 jacquard elastic waistband with a rise that sits just right on your hips Inseam: 18" 87% Polyester/13% Elastane