- Fitted: Next-to-skin without the squeeze.
- UA Base 4.0 delivers heat like no other, keeping you warm even in the brutal cold
- Soft, brushed negative grid interior traps hot air, providing superior warmth
- 4-way stretch construction moves better in every direction
- Material wicks sweat & dries really fast
- Anti-odor technology prevents the growth of odor-causing microbes
- 92% Polyester/8% Elastane