Under Armour Men's ColdGear Base 4.0 Crew - Black

UA Base 4.0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold. UA Scent Control Technology to keep you undetected in all pursuits. Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction.

Under Armour Men's ColdGear® Fitted Crew SM Black : Under Armour: Clothing, Shoes & Jewelry

Under Armour Compression V-Neck T-Shirt Black

Men's UA Base 4.0 Leggings

Under Armour Base 4.0 Crew

UA Base is a system of baselayers numbered from 2.0 - 4.0 that takes you from cold to absolutely freezing temps. It 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 and lower activity levels.

Under Armour Men's ColdGear Base 4.0 Leggings - Black

Men's ColdGear® Fitted Crew

Hans Meyer - Bike Shop - Wichtrach, Switzerland

Under Armour Men's Compression T-Shirt, Black

UA Base 4.0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold. UA Scent Control Technology to keep you undetected in all pursuits. Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction.

Under Armour Men's ColdGear Base 4.0 Crew (Black)

Cold-weather workouts demand the Under Armour ColdGear Fitted Long-Sleeve Crew for Men. The dual-layer, moisture-wicking, quick-drying fabric features a smooth, breathable exterior with a soft, brushed interior that holds just the right amount of body heat. This light base layer, crafted from 87% polyester/13% elastane, has a streamlined fit for a locked-in feel that's snug but not too tight. Stretch-mesh back and underarm panels promote strategic ventilation without sacrificing warmth.

Under Armour Men's ColdGear Armour Fitted Crew - White, XL

Under Armour Men's Base 4.0 Leggings (Black)

Under Armour ColdGear Crewneck Shirt (White)

UA Base is a system of baselayers numbered from 2.0 - 4.0 that takes you from cold to absolutely freezing temps. It 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 and lower activity levels.

Under Armour Men's ColdGear Base 4.0 Leggings - Black