Under Armour ColdGear Base 3.0 Crew Thermal Underwear Under Armour's UA BASE solution for maximum thermal protection in a relaxed fit crew. Ideal for maximum warmth in extreme cold or lower exertion activities. Lightweight ColdGear grid fabric is engineered to trap heat for maintaining core temperature and quick drying moisture transport. Featuring raglan sleeves and ergonomically placed flatlock stitching to ensure mobility and comfort. ArmourBlock technology neutralizes the microbes that cause odor before there's any odor at all. The result: moisture transport with maximum scent suppression.
- 95% 7.0 oz Polyester / 5% Elastane