Product Name : Under Armour Streaker T-Shirt In Navy/Black Twist (Men) / Under Armour T-Shirts Model : Men Clothing 750 Under Armour Streaker T-Shirt in Navy and Black Twist. Next-to-skin fitting but without the uncomfortable squeeze, Under Armour Microthread technology ensures the fabric dries off faster and won’t cling or chafe. Anti-odour technology. Fabric: This product is 100% Polyester.Product Care: Machine wash 30C. Do not tumble dry.