DescriptionUA 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
Under Armour - Men's Base 3.0 Crew
UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think
Men's UA Base 3.0 Crew
Under Armour Men's ColdGear® Base 4.0 Crew – Rumors Skate and Snow
Under Armour UA Base 3.0 Crew
Under Armour Men's Tactical ColdGear Infrared Base Crew - 911supply
Under Armour ColdGear Men's Base 2.0 Baselayer Set Crew & Leggings Black Size S
Under Armour Men's Tactical ColdGear Infrared Base Mock
Under Armour ColdGear Base 3.0 Leggings
Men's ColdGear® Fitted Crew
Under Armour Men's Tactical ColdGear Infrared Base Crew - 911supply
Under Armour Mens ColdGear Fitted Mock Blouse Base Layer (S, Black) at Men's Clothing store