Under Armour Speed Stride Shortsleeve T-shirt. T-shirt Under Armour Speed Stride Shortsleeve. Men's short-sleeved running top in fitted trim in soft, lightweight fabric that is extremely breathable and offers excellent comfort. This is facilitated by the MTS technology, which promotes moisture to the surface of the material. With Anti-Odor technology that prevents the growth of odour-causing bacteria, you stay fresh longer. Contoured hem provides better coverage. Used elements from high reflective material for safe training even in low light conditions. Technology: Moisture Transport System (Wicks sweat away from your body to the surface of clothing, which makes it easier to dry and keeps you longer in the drought), Anti-Odor (keeps the upper fresh by preventing the growth of bacteria causing odor). Material: 100% Polyester