Classic All-Season Merino Base Layer Bottom Boxed (Men's) - SW016959 Patagonia Made with 100% recycled materials

Made with 100% recycled materials

Smartwool's Women's Intraknit™ Thermal Merino Base Layer Bottom uses our innovative 3D knitting technology to create our most insulated

50mm adjustable strap with silicone lining for a more secure fit

designed for everyday use and wild winter walking days

With more than a quarter century of real-world testing

Classic All-Season Merino Base Layer Bottom Boxed (Men's) - SW016959 Patagonia Made with 100% recycled materialsSmartwool have updated the fit in the year round Classic All Season Merino Base Layer Bottom to improve functionality while enhancing aesthetics. Ultra smooth Merino helps regulate body temperature, breathes well, and naturally resists odors. What else do you need in a base layer? How about smooth flatlock seams to help minimize chafing and a wide, fabric covered waistband? With our Core Spun technology, we've wrapped Merino around a nylon core for