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% polyester, excluding trims & embellishments. Adding comfort to your workout this super soft zip up is ideal to help you improve your game. Wear the Under Armour Technical Half Zip Ladies Top in Black now. Conquer your next workout with the Technical 1/2 Zip Top from Under Armour. Crafted with a high neck, this sweat-wicking piece is perfect for training sessions. Design is complete with reflective details for increased visibility in low-light conditions. Technical top with 1/2 zip fastening and high neck. Sweat-wicking and Heat Gear technology with a stretch-fit. 100% polyester. Machine washable.