Men's UA CG Armour Comp Mock is a baselayer shirt from Under Armour that will keep you warm and dry without adding bulk. Stretchy mesh underarm and back panels provide strategic ventilation without sacrificing warmth.\n\nMen'sDual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior4-way stretch construction moves better in every directionMaterial wicks sweat & dries really fast