Looking for a lightweight long sleeve shirt that will keep you cool and comfortable all day long? Look no further than the Under Armour HeatGear Armour Men's Long Sleeve shirt. Made from super-light HeatGear fabric, this shirt provides superior coverage without weighing you down. Mesh underarm and back panels promote ventilation, while the material wicks sweat away and dries quickly. Anti-odor technology prevents the growth of odor-causing microbes, and the ergonomic design keeps seams off high abrasion areas for increased durability. The hybrid raglan sleeve construction provides added range of motion and comfort, making this shirt ideal for any activity.