Don't let frigid temperatures slow down your outdoor activities. With the Under Armour ColdGear Base 4.0 Crew Shirt, you'll be able to stay warm and reach peak performance even in the face of brutal winter conditions. Made with UA Base 4.0 material and a brushed negative grid interior, this shirt traps body heat inside the shirt to provide consistent warmth like no other layer. ArmourBlock technology works to eliminate the growth of odor-causing bacteria, and Under Armour's innovative Moisture Transport System keeps your skin dry by wicking away sweat. Designed to fit close to the skin without uncomfortable squeezing, this shirt makes an excellent addition to your cold weather wardrobe.

Features of Men's Under Armour ColdGear Base 4.0 Crew Shirt

• 96% polyester / 4% elastane
• 7.5 oz. fabric
• Under Armour's signature Moisture Transport System moves sweat away from the body
• 4-way stretch fabric for an unrestricted range of motion
• UA Base 4.0 retains heat and keeps you warm even in very cold climates
• Fits close to the skin without squeezing
• ArmourBlock technology keeps the shirt fresh by eliminating the growth of odor-causing bacteria
• Soft, brushed negative grid interior traps hot air inside the shirt to keep you warm
• Ergonomic flatlock seams
• Under Armour ColdGear is designed to be worn in weather between 0 and 55 degrees