For the coldest nights and the chilliest days, pull on the Under Armour® Packaged Base 4.0 Leggings.
All Under Armour® Apparel features a tagless design or tear-away tag with no left-over pieces.
UA Base™ 4.0 fabric:
• Grid fleece pairs warm, brushed-back panels with breathable, high-density grid pattern.
• Moisture-wicking baselayer moves perspiration away from the skin to dry quickly on the surface.
• Four-way stretch provides full range of motion.
• UA Scent Control Technology helps squash body odor, decreasing chances of prey detection.
UA Base baselayer system is rated from 2.0 to 4.0 in order of heat retention. Base 4.0 Extreme Baselayer is the warmest warmest, locking in heat to deliver extreme warmth in the extreme cold.
Performance elastic waistband.
Working fly.
Tapered cuffs hit at ankle.
100% polyester.
Machine wash, tumble dry.
Imported.
Measurements:
- Outseam: 38 ¹⁄₂ in
- Inseam: 30 in
- Front Rise: 10 in
- Back Rise: 17 in
- Leg Opening: 10 in
Product measurements were taken using size MD, inseam 26. Please note that measurements may vary by size.

Under Armour Packaged Base 4.0 Leggings