Stay cool, covered, and comfortable with the Under Armour Heat Gear Compression LongSleeve top. This ultratight fit provides lightweight, sweat-wicking coverage without distraction. The refined design minimizes irritation and enhances durability by moving seams away from high abrasion areas. Mesh underarm panels offer targeted ventilation, while the stretchy material construction and raglan sleeves allow for free movement during any sport. Key features include a second-skin fit, superlight HeatGear fabric for superior coverage, and anti-odor technology. The ergonomic design and hybrid raglan sleeve construction ensure comfort and a greater range of motion. Includes a write-in locker tag on the back of the neck. Body: 84% polyester, 16% elastane. Mesh: 92% polyester, 8% elastane. Machine wash cold with like colors, use non-chlorine bleach when needed. Tumble dry low. Do not iron, use softeners, or dry clean.