Stay warm without feeling weighed down in the Under Armour Mens ColdGear Base 3.0 Crew Longsleeve Shirt. Designed as a dependable all-season baselayer, this sleek black crew delivers midweight warmth in a soft, close-to-body fit that moves with you. Its 4-way stretch fabric supports easy mobility whether youre hiking, skiing, training, or tackling cold-weather routines outdoors. The smooth, sweat-wicking material helps pull moisture away from the skin so you stay drier and more comfortable when the pace picks up. Built-in thumbholes help keep sleeves in place and add extra coverage, while raglan sleeves improve range of motion for active wear. Odor control helps you feel fresher through long days on the move. Made from 91% polyester and 9% elastane, this baselayer combines warmth, flexibility, and a soft feel in one essential top for cold conditions and everyday performance. Under Armour Men's Coldgear Base 3.0 Crew Top Longsleeve Black Shirt 6005297-00100, 3XL