Men's Classic Thermal Merino Base Layer Crew SIZE:S provides a secure

provides a secure

the Metafuji Trail features a dual-layer midsole with FF TURBO™ and FF BLAST™ PLUS cushioning for energized rebounds and soft landings

The perfect balance of cushioning and responsiveness for those everyday miles

The fully-adjustable Comfort-Stretch™ armband provides a secure fit and can detach

Featuring our innovative OOfoam™ technology and patented footbed

Men's Classic Thermal Merino Base Layer Crew SIZE:S provides a secureIntroducing the upgraded Smartwool Men's Classic Thermal Merino Base Layer Crew. Crafted from 100% Merino wool, this fan favorite now features refreshed colors and an improved fit for enhanced performance and style. The new shoulder panels eliminate top shoulder seams, while the flatlock seam construction minimizes chafing. Add this top rated base layer to your winter gear and feel the difference during your next skiing, hiking, climbing, or biking