Under Armour Men's Base 2.0 Long Sleeve Base Layer Crew Shirt -Meet the all-new UA Base—delivering the same trusted warmth without the bulk—now softer and smoother than ever for unmatched comfort on every adventure. UA Base 2.0 Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Updated fabric with improved stretch is softer & smoother for maximum comfort and easier layering Shaped hem Raglan sleeves Fitted: Streamlined fit that's not too tight or too loose 91% Polyester/9% Elastane Style: 6005295