Take athletic performance and comfort to an even higher level with the Under Armour Iso-Chill Shorebreak Long-Sleeve T-Shirt for Men. Made of a lightweight 100% polyester, this performance shirt wicks sweat away from your skin and dries fast to help keep you dry. Iso-Chill technology helps disperse body heat, making the fabric feel cool to the touch. The pinhole mesh back takes breathability to the max, while the shirt's UPF 50+ sun protection safeguards your skin. This Under Armour shirt features articulated long sleeves for unrestricted movement and a comfortable crew neck. Machine wash. Imported.Manufacturer style #: 1361271. 100% polyester Wicks sweat, dries fast Iso-Chill technology helps disperse body heat Pinhole mesh back for superior breathability UPF 50+ sun protection safeguards your skin Articulated long sleeves for unrestricted movement Comfortable crew neck