Under Armour started out as a company that created "Cold Gear" to help keep you warm in cold environments, then eventually expanded into heat gear with fabric that wicked sweat away and kept you cool and dry. Now all of the manufacturers are creating similar products and imitating UA. Under Armour's Base 4.0 Cold Gear
Best Base Layers for Hunting of 2024
Look Cute While Staying Warm: Under Armour - The Mom Edit
Under Armour Cold Gear Review & A Pro Runner's Favorites From The Line
Under Armour Extreme Base Layer Bottom
The 14 Best lululemon Leggings of 2024, Tested
Patagonia Capilene Midweight Base Layer Bottoms - Men's
Under Armour Cold Gear Review & A Pro Runner's Favorites From The Line
Stuff I Use: UnderArmour ColdGear Base 4.0 Crew
Under Armour Women's ColdGear® Base 2.0 Leggings XS Black at Women's Clothing store
21 best fleece-lined leggings to try in 2024
UA Base 4.0 men's cold weather leggings are built for extreme cold weather and lower activity. Their unique pattern traps heat without adding bulk.
Men's UA Base 4.0 Leggings
Best Base Layers for Hunting of 2024