UA 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 negative grid structure to trap heat without adding bulk. Think long underwear, re-engineered for athletes performing at their peak. UA Base 3.0 is built for very cold weather and moderate activity levels.

FEATURES

• Fitted: Next-to-skin without the squeeze. 
• UA Base 3.0 All Season Baselayer is extremely versatile, providing midweight warmth & mobility to a variety of activity levels & cold temperatures 
• UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable 
• Material wicks sweat & dries really fast 4-way stretch construction moves better in every direction 
• Wide, flat waistband with a rise that sits just right on your hips 
• Inseam: 29.5" 
• 92% Polyester/8% Elasterell