Under Armour's mid-weight, cold weather warrior, a must-have for anyone who loves the outdoors. Under Armour's most versatile base layer, the 2.0 Turtleneck, turns up the heat on your winter workout. Layered or worn alone, this revolutionary turtleneck keeps you warm without weighing you down. The 2.0 Turtleneck also wicks away moisture and neutralizes odor with Armour Block. So you can rest assured you'll be dry, comfortable, and odor-free, no matter how high you turn up the heat.