Men's Cooling 1/4 Zip LS Shirt - Black new2025 • MW Connect™ Mobile App

•    MW Connect™ Mobile App - Apple and Android Compatible

this battery keeps your gear running longer

the Primer Heated Baselayer Shirt features a midweight thermal outer shell

and built for layering

while 3 heat zones deliver reliable warmth where you need it most

Men's Cooling 1/4 Zip LS Shirt - Black new2025 • MW Connect™ Mobile AppFrom high output workdays to long weekends outdoors, the Mobile Cooling 1 4 Zip Long Sleeve Shirt delivers serious performance with a sharp, athletic design. Made with DriComfort GEO 365 mineral infused fabric, this shirt pulls heat and moisture away from your body and dries up to 4x faster than standard knitsno harsh chemicals or coatings that wash out. Sunsheer UPF 50 protection defends against UV exposure, while Odorsheer technology fights odor to