<p>The Under Armour® HeatGear® Mock-Neck Long-Sleeve Shirt for Men is tough, lightweight, and cool, making it the perfect base layer for athletes. This Under Armour base layer features stretch-mesh back and side panels for ventilation where it's needed most, while the moisture-wicking, fast-drying performance keeps you dry and cool. An updated design uses smart ergonomics to keep seams off high abrasion areas, ensuring this Under Armour shirt lasts longer with more chafe-free comfort. A mock neck adds coverage, and the compression fit gives it a super-tight, second-skin feel. The Under Armour HeatGear Mock-Neck Long-Sleeve Shirt for Men is made from 79% polyester/21% elastane. Machine wash. Imported.<br>Manufacturer style #: 1369606.</p> <ul> <li>79% polyester/21% elastane construction</li> <li>Stretch-mesh back and side panels for ventilation</li> <li>Wicks moisture and dries fast to keep you cool and dry</li> <li>Ergonomic seam placement prevents chafing and increases durability</li> <li>Compression fit</li> <li>Mock neck</li> </ul>