Under Armour Tech™ is the original go-to training gear: loose, light, and it keeps you cool. It's everything you need. Product Details: UA Tech™ fabric is quick-drying, ultra-soft & has a more natural feel Material wicks sweat & dries really fast Generous ½ zip front makes for easy layering Odor control technology minimizes odor Main body fabric contains at least 30% recycled polyester, excluding trims & embellishments Fabric: 100% Polyester Product Name: Under Armour Tech Womens 1/2 Zip Twist - Black/White Under Armour Code: 1384225-001 Option: X-Small, Small, Medium, Large