Men's Base Layer Bottoms

Icewear’s men’s long Johns are your first—and most important—line of defense against the cold. Designed to insulate without adding weight, they trap heat, wick moisture, and move with your body.

Experts in layering for cold weather

In Iceland, knowing how to layer is second nature. Icewear has refined its cold-weather base systems for decades, and these long Johns reflect every bit of that expertise.

Merino wool that works as hard as you do

Naturally breathable, odor-resistant, and temperature-regulating, Icewear’s merino long Johns deliver unmatched comfort against the skin.