Under Armour Men UA Tech Run HeatGear&reg; Loose T-Shirt LOOSE: Full, loose fit for enhanced range of motion & breathable comfort no matter where your workout takes you. Lightweight UA Tech fabric has a softer, more natural feel for superior comfort Raglan sleeve construction and smooth Flatlock Seams enhance range of motion and prevent chafing Back panel is perforated for breath-ability. UA Run logo at the center chest. Reflective lettering (Under Armour) on back side bottom of shirt