Under Armour Base 2.0 Baselayer Top

These arena TMt your grandpa's long underwear. 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 Basea 2.0 is our most versatile thermal, built for any outdoor athlete. From running to hunting, the hill to the field, UA Basea 2.0 has you covered with lightweight warmth.Key Features of the Under Armour Base 2.0 Crew Baselayer Top: 4.9 oz. 93% Polyester7% Elastane Raglan Sleeves Flatlock stitching Ergonomic seam placement ArmourBlock Anti odor technology