Under Armour 2.0 Crew - Kids' ss bluesign® approved materials use only

bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing

Flat knit toe seam for additional comfort

high-intensity activities and in warmer conditions

Fabrics: 15K ROXY DryFlight® technology (15

can easily be replaced if it gets moist or to adapt to varying activity levels and temperatures

Under Armour 2.0 Crew - Kids' ss bluesign® approved materials use onlyUA Base 2. 0 is built for cold weather and high activity levels. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes. UA Base 2. 0 Active Baselayer is lightweight, flexible & breathable for high activity performance in cool conditions Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable Material