The extra lightweight HeatGear® material provides perfect coverage without any limitations. Mesh panels on the back and armpits for strategic ventilation. The material wicks away sweat perfectly and dries very quickly. Anti-odor technology eliminates the growth of odor-causing bacteria. This way you stay fresh even after a greater sporting performance. Ergonomic fit with seams outside the most stressed parts for added durability and a chaf-free fit. Hybrid raglan sleeves for maximum freedom of movement and comfort. An internal label to write your name or number.