HeatGear® Armour is our original performance base layer—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. Super-light HeatGear® fabric delivers superior coverage without weighing you down Material wicks sweat & dries fast 4-way stretch material moves better in every direction Ergonomic flatlock seams deliver a comfortable, chafe-free fit Wide, flat waistband that sits just right on your hips Inseam: 24" 87% Polyester/13% Elastane