Designed for all-day comfort on the mountain, this lightweight baselayer offers the wicking performance and premium softness of our signature PeakWool™ blend. A combination of responsibly-sourced merino wool’s natural moisture-wicking and odor control with soft, durable and quick-drying synthetic fibers, it effectively wicks moisture from your body and dries quickly. A deep drop zipper, flatlock seams and thumbholes layer with ease and minimize chafe. Hang it up to dry between missions with the back collar’s convenient hanger loop.