Update your fitness 'fits with this women's Tech Twist Short Sleeve T-Shirt from Under Armour. In a Grey Heather colourway, this standard-fit tee is made from breathable poly fabric with UA's HeatGear tech to wick away sweat. It features a crew neckline, short sleeves and is finished with the signature logo to the chest. Machine washable. Our model is 5'8" and wears a size small.. Material: 100% Polyester