Upgraded Under Armour ColdGear® Base for Athletes

Our UA Base 4.0 Extreme Baselayer is our warmest offering yet, engineered to lock in your body's heat and deliver exceptional warmth, even in the most extreme cold conditions. This baselayer is designed with UA Scent Control Technology, keeping you undetected during all your outdoor pursuits.

The soft, brushed grid interior works to trap air against your skin, closely managing your body's microclimate to ensure you remain warm and comfortable throughout your activities. The material is highly efficient at wicking away sweat and drying rapidly, helping to maintain a dry, comfortable feel.

Constructed with a 4-way stretch fabric, this baselayer moves seamlessly with your body, allowing for a full range of motion without restriction. The material composition is 78% polyester and 22% Elasterell, providing a durable, flexible, and high-performing base layer.

Whether you're tackling the frigid outdoors or simply need an extra layer of warmth, the UA Base 4.0 Extreme Baselayer is the ideal choice. Its exceptional thermal properties, moisture-wicking capabilities, and unrestricted movement make it a must-have for any active individual seeking to conquer the elements.

This baselayer is machine washable for easy care and maintenance, and it has been imported for your convenience. With its pull-on closure, you can quickly and easily layer it under other garments, ensuring a seamless and comfortable fit.

Experience the ultimate in warmth and performance with the UA Base 4.0 Extreme Baselayer. Its advanced features and superior construction make it the go-to choice for those who demand the best in cold-weather protection and comfort.

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