HeatGear® Armour is our original performance baselayer—the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what. Super-light HeatGear® fabric delivers superior coverage without weighing you down Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Ergonomic flatlock seams deliver a comfortable, chafe-free fit High-rise UA No-Slip Waistband for optimal coverage & support that stays put with every move you make Side drop-in pocket Style #: 1365338 Inseam: 26" 87% Polyester/13% Elastane Imported Compression: Ultra-tight, second-skin fit.