Ready to Explore: This Merino wool base layer is ideal for high-intensity fall and winter activities; with enhanced features, fit and style, including colorways that use a more responsible plant-based-dye technique, you’ll be ready to conquer cold-weather days
Elite Function & Style: The back seam wraps to the front for a shape-enhancing fit while an interlock knit optimizes fabric performance and flatlock seam construction minimizes chafing; plant-based dyes, a crew neck and Smartwool logo details create a one-of-a-kind look you’ll love
Warmth, Breathability, Performance: We’ve honed our Merino 250 base layer tops and pants into adventure-ready, highly versatile gear; a 100% Merino wool construction helps resist odors, regulate body temperature and wick moisture away, keeping you dry, cozy and always at your best
Start & End with Nature: At Smartwool, we not only make the highest-quality wool fabric offerings, but we also strive to improve the environment and society through sustainability efforts, partnerships and work in the community — because that’s what matters most
Go Far, Feel Good: We make the highest quality Merino socks and apparel to equip all of your outdoor adventures; we push the boundaries of innovation to elevate your performance, whether you’re on the hiking trails, ski slopes, running paths or doing everyday activities
