Smartwool Classic Thermal Merino Base Layer Bottom - Women's Original Bug Shirt single-piece tire construction is impact-

single-piece tire construction is impact- and puncture-resistant

Reflective elements that glow when illuminated

Button closure

and you can hitch the liner up and walk - perfect for bathroom breaks

Stay cozy out there with our updated Classic Hike socks

Smartwool Classic Thermal Merino Base Layer Bottom - Women's Original Bug Shirt single-piece tire construction is impact-Description Features & Specs Size Chart 100% Merino, 100% capable! The Women's Classic Thermal Merino Base Layer Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Get yourself a pair or two of the best base layer pants and conquer the cold with more