Under Armour Sportstyle Logo T-Shirt - Men's The Under Armour Sportstyle Logo T-Shirt features Charged CottonŽ that has the comfort of cotton, but dries much faster. The Moisture Transport System wicks sweat away from the body to help keep you cool and dry. This shirt offers a loose fit. HeatGear is best for weather between 75 and 100 degrees. 100% cotton. Imported.