Smartwool Men's Classic Thermal 250g Merino Baselayer Bottom Black Size:XL from 5L to 30L

from 5L to 30L

Lining: Recycled polyester and nylon used for linings

plywood decks—but have been created using the technology available in the best factory in the world

The Smartwool Men’s Classic Thermal 250g Merino Baselayer Crew Top sits close to the body with a slim fit that layers smoothly under insulation and shells without excess bulk

FLAD = Forward Lean Adjustment

Smartwool Men's Classic Thermal 250g Merino Baselayer Bottom Black Size:XL from 5L to 30LWarmest 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