NWT Men's HeatGear® Armour Long Compression Shorts Size XLarge Color Black What's it do? HeatGear® Armour is our original performance baselayer. These HeatGear® Armour Long Compression Shorts are tight to wick away sweat and quick-drying to keep you cool. No athlete can go without it. DNA • Our original HeatGear® fabric is super-light, breathable & dries fast • Stretch-mesh gusset & inseam panels deliver strategic ventilation • Updated ergonomic design keeps seams off high abrasion areas & increases durability • 4-way stretch material moves better in every direction • Material wicks sweat & dries really fast