Base Layers

Tru-Spec Crew Neck Baselayer Shirt IEDs. RPGs. The heat. The cold. They’re all constant threats. That’s why soldiers need every advantage they can ...

Under Armour ColdGear Base 4.0 Crew Designed to keep you warm in the most brutal cold, the Base 4.0 from Under Armour is the next generation of col...

Under Armour Tactical V-Neck Compression Heatgear Tee For hot-weather climates and high-temperature operations, the Under Armour Tactical HeatGear ...

Under Armour Tactical Compression Heatgear Tee For a reliable, high-performance athletic compression baselayer, the Under Armour Tactical HeatGear ...

Under Armour Tactical Base Leggings The Under Armour Tactical Base Leggings are Under Armour's latest innovation in baselayer technology. New ColdG...

Under Armour Women's ColdGear Base 2.0 Leggings Enjoy the most versatile of all the UA Base™ thermals with the UA Base™ 2.0. It’s mid-weight protec...

Under Armour ColdGear Base 2.0 Crew Under Armour’s ColdGear® Base 2.0 Crew is constructed using a special negative grid pattern with each individua...

Under Armour Women's ColdGear Base 2.0 Crew Under Armour Women's ColdGear Base 2.0 Crew - UA Base is a system of baselayers, numbered from 2.0 to 4...

Under Armour Womens' ColdGear 4.0 Leggings Designed to keep you warm in the most brutal cold, the Under Armour Womens' ColdGear 4.0 Leggings are th...