Under Armour Men's HeatGear Stretch Woven Shortsleeve Tee Black Speed Shortsleeve Black Smooth and sleek HeatGear fabric is light, durable, and comfortable, so you won't be weighed down Lightweight, 4-way stretch construction improves your range of motion and dries faster Anti-odor technology prevents the growth of odor-causing microbes to keep your shirt fresher, longer Strategically placed compression woven fabric goes under your pads for gameday comfort