Under Armour Mens ColdGear Base 4.0 Series Packaged Leggings are completely re-engineered, totally rebuilt, and still best in class. UA Base layers are designed to keep you warm, no matter how cold it gets the higher the number, the greater the warmth. Base 4.0 is UAs warmest yet, locking in body heat for extreme warmth in extreme cold. 100% polyester material wicks sweat and dries really fast, featuring 4-way-stretch fabric that moves easily in every direction. A soft, brushed-grid interior traps air against your skin, closely managing your bodys microclimate to keep you warm and comfortable. UA Scent Control Technology helps keep you undetected as you scout or hunt. Under Armour ColdGear Base 4.0 Series Packaged Leggings boast flatlock seams and an elastic waist for ultimate comfort. Machine wash. Imported. Sizes: S-3XL. Color: Black/Pitch Gray. Type: Base Layer Bottoms.