Under Armour Men's UA Tech&trade; &frac14; Zip T-Shirt Extra Large Bauhaus Blue Loose: Full, loose fit for enhanced range of motion & breathable comfort Lightweight UA Tech fabric with an ultra-soft, natural feel . Moisture Transport System wicks sweat away from the body. Anti-Odor technology prevents the growth of odor causing microbes. Smooth Flatlock Seams allow chafe-free motion.