Under Armour Men HeatGear Velocity Embossed 1/4 Zip Jacket Shirt Loose Fit: Full, loose fit for enhanced range of motion & breathable comfort no matter where your workout takes you. UA fabric has an ultra-soft, more natural feel for unrivaled comfort. Moisture Transport System wicks sweat away from the body. Anti-Odor technology prevents the growth of odor causing microbes. 3.9 oz. Polyester. Heatgear.