Perfect for running or working out, the Under Armour HeatGear Compression Long-Sleeve Shirt for Men feels cool, dry, and light against your skin to keep you more comfortable than you ever thought possible. Equipped with HeatGear fabric, this men's athletic shirt feels great, and its moisture-wicking, quick-drying properties keep you cool and dry during hard-hitting training sessions. Mesh panels at the back and underarms deliver strategic airflow while you move. Hybrid raglan sleeves add unrestricted arm mobility to the mix. An odor-fighting treatment keeps shirt fresher, longer. Ergonomic design keeps seams away from high-wear areas for extra durability. Crafted with a compression fit for that locked-in, second-skin feel. Body is made of 84% polyester/16% elastane, and mesh panels are made of 92% polyester/8% elastane. Machine wash. Imported.