- High pile interior
- Dropped shaped hem provides extra coverage
- UA Scent Control technology
- Raglan sleeves unlock mobility
- ColdGear Infrared themo layer traps in heat
The UA Extreme Base features ColdGear Infrared Technology with a soft, thermo-conductive inner coating to absorb and retain your own body heat to keep you warm. Moisture Transport System is a signature, sweat-wicking technology that pushes sweat away the your body to the surface of the your gear so it dries faster. Anti-odor technology prevents the growth of odor causing microbes.