Smartwool Men's Classic Thermal 250g Merino Baselayer Bottom Black Size:S Quad Fin Setup

Quad Fin Setup

now in the legendary Sherpa fabric

REINFORCED STABILIZER CAP

It also has the most tail in the line

Smartwool Men's Classic Thermal 250g Merino Baselayer Bottom Black Size:S Quad Fin SetupWarmest weight 100% Merino wool delivers consistent insulation with natural moisture management, temperature regulation, and odor resistance, all built into a smooth interlock knit that stays comfortable during high output days. Flatlock seams reduce friction, while a Merino lined elastic waistband maintains soft, secure comfort under packs and shells. Cut with a slim, body hugging fit, the Smartwool Mens Classic Thermal 250g Merino Baselayer Bottom