Under Armour Men's ColdGear® Base 4.0 Crew Infant Stretch back neck tape for

Stretch back neck tape for reinforcement

brushed interior & a smooth

Blaster Long Fit

Our ultra sheer/dry touch continuous spray formula delivers Broad Spectrum protection

Raglan sleeves

Under Armour Men's ColdGear® Base 4.0 Crew Infant Stretch back neck tape forUA Base 4. 0 is a men's baselayer built for extreme cold weather and lower activity. 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 4. 0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air against