This Women's Athletic Crewneck T-Shirt | Under Armour is designed for optimal training performance, offering a lightweight and breathable feel. Made up of 60% cotton and 40% polyester. Keeps the wearer cool during intense activities. Features a 4-way stretch for superior mobility in any direction. Quickly wicks away sweat and dries rapidly. Some versions are made from recycled materials, utilizing about 5 bottles per shirt.