Check the listing for details. Under Armour Men's HeatGear Long Sleeve Compression Shirt-1361524-FREE SHIPPING. Condition: New with tags. Suitable for Baseball. Listed at 34.99 USD. HeatGear® Armour is our original performance baselayer—the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what.Compression: Ultra-tight, second-skin fit.Super-light HeatGear fabric delivers superior coverage without weighing you down.Mesh underarm and back panels for strategic ventilation.Material wicks sweat and dries really fast.Anti-odor technology prevents the growth of odor-causing microbes.Ergonomic design keeps seams off high abrasion areas and increases durability.Hybrid raglan sleeve construction for added range of motion and comfort.Write-in locker tag on back of neck for your initials or number.Body: 84% Polyester/16% Elastane.Mesh: 92% Polyester/8% Elastane.