Men's Thermals

Your go-to for classic base layer, Micro-Elite Chamois developed a reputation for being the most reliable, durable thermal under layer made by Hot Chillys. All the comfort and protection you...

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and...

Our Ecolator® Quarter Zip is made from 95% recycled Polyester and features high loft grid channels that create an ideal microclimate which efficiently traps air and effectively allows circulation. A...