UA Base 4.0: Mega-grid thermal fleece for the ultimate warmth in the brutal cold. Thermal grid fabric traps heat in tiny pockets for long-lasting protection. Quick-dry construction wicks moisture to keep you drier, lighter, and more comfortable. Lightweight, 4-way stretch construction improves mobility and maintains shape. Wide, flat waistband with a rise that sits just right on your hips.
- UA Base 4.0: Mega-grid thermal fleece for the ultimate warmth in the brutal cold Thermal grid fabric traps heat in tiny pockets for long-lasting protection Quick-dry construction wicks moisture to keep you drier, lighter & more comfortable 4-way stretch construction moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Wide, flat waistband with a rise that sits just right on your hips Inseam: 29.5"
- UA Base 4.0: Mega-grid thermal fleece for the ultimate warmth in the brutal cold Thermal grid fabric traps heat in tiny pockets for long-lasting protection Quick-dry construction wicks moisture to keep you drier, lighter & more comfortable 4-way stretch construction moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Wide, flat waistband with a rise that sits just right on your hips Inseam: 29.5"
