What's it do?
UA took the thermal and rebuilt it to work for athletes that take their game off-road. The unique negative grid traps monster warmth without adding excess weight and the smooth exterior allows easy layering. UA Base 3.0 is heavyweight protection in a lightweight layer. It provides superior warmth for times when you know you'll need it. On the hill or on the move, when you run cold get the 1/4 zip that keep you going strong.
*UA Base 3.0 is built to fight the bitter cold without weighing you down
*Soft, brushed negative grid interior traps hot air, providing superior warmth
*4-way stretch fabrication allows greater mobility and maintains shape
*Signature Moisture Transport System wicks sweat away from the body
*Anti-odor technology prevents the growth of odor causing microbes
*Raglan sleeve construction and flatlock stitching allow a full range of motion without chafing
*7.0 oz. Polyester/Elastane