Under Armour Men's ColdGear Base 4.0 Crew

The UA Men's ColdGear Base 4.0 Crew is the ultimate baselayer for extreme cold weather conditions. Designed specifically for lower activity levels, this innovative piece of clothing ensures you stay warm without the added bulk.

Featuring a unique pattern that effectively traps heat, the Base 4.0 redefines traditional long underwear. It combines modern technology with a sleek design, making it perfect for today’s top athletes. Experience unparalleled comfort and warmth, whether you're on the slopes or enjoying outdoor activities in frigid temperatures.