Smartwool SW016829 Men's Intraknit Thermal Merino Base Layer Bottom Slim Fit Runners enjoy Merino Wool's ability

Runners enjoy Merino Wool's ability to dry quickly and move excess heat and moisture away from feet

Heat-resistant rubber outsole rated up to 572°F/300°C

wet weather on the horizon

Lightweight yarn creates socks so smooth and comfortable you'll want to wear them all day

Garment-washed for a well-worn feel from the first wearing

Smartwool SW016829 Men's Intraknit Thermal Merino Base Layer Bottom Slim Fit Runners enjoy Merino Wool's abilitySW016829 Smartwool Men's Intraknit Thermal Merino Base Layer Bottom Start your layering system with the most innovative foundation to date; Smartwool's Intraknit collection. Their Men's Intraknit Thermal Merino Base Layer Bottom puts warmth first, while seamlessly knit mesh ventilation helps keep you dry and comfortable. Smartwool's revolutionary 3D mapping provides maximum mobility and ribbed elbows provide added durability, so nothing slows you