Stay cooler and more comfortable than ever before with the Under Armour Coldblack Abyss Guide Long-Sleeve Shirt. Revolutionary Coldblack technology reflects heat and harmful UV rays for exceptional UPF 30+ sun protection. Quick-drying, stain-resistant 100% polyester HeatGear fabric wicks away moisture to keep you cool, dry, and light even in extremely warm weather. An ArmourBlock antimicrobial treatment helps reduce odors so you stay fresher longer. Strategic ventilation is built into the garment at the front and back yokes for added breathability and comfort. The Coldblack Abyss Guide Shirt features a buttoned front placket; sunglasses shammy; sunglasses loop; angled chest pockets with secure flap closures; and a zip-closed Napoleon chest pocket. Loose fit. Imported.