This Under Armour women's 1/2 zip is perfect for daily wear. Whether you're going for a jog, working out at the gym, or spending time at the park with your children, it's a great choice. It has a loose fit and is made of lightweight, 100% recycled polyester. The UA Tech fabric is quick-drying, ultra-soft, and wicks sweat fast. It also has anti-odor technology.