Description

Under Armour’s ColdGear® Base, 4.0 ¼ Zip uses a special negative grid structure to trap heat without adding bulk. Think long underwear, reengineered for athletes performing at their peak. UA Base 4.0 is built for extreme cold weather & lower activity levels.

• Under Armour
• Soft, brushed grid interior traps air against your skin, closely managing your body’s microclimate to keep you warm & comfortable
• Material wicks sweat and dries fast
• Fitted, next-to-skin without the squeeze
• 4-way stretch construction moves better in every direction
• 81% Polyester 19% Elasterell