Smartwool Classic Hike Light Cushion Crew - SW012900 UND 150g of fixed foam insulation

150g of fixed foam insulation with brushed nylon lining

moisture management

ANSI Class E

Footbed: Removable Microfiber Covered EVA

Smartwool Classic Hike Light Cushion Crew - SW012900 UND 150g of fixed foam insulationOver 25 years ago, we invented the original Merino wool performance sock the Classic Hike. The Classic Hike remains mostly unchanged and certainly unmatched in comfort. But today, it's getting upgraded. And that upgrade starts with recycled nylon creating a more sustainable (but just as comfortable) sock. They're also made with responsibly sourced, ZQ certified wool that was grown with a focus on ensuring environmental, social, and economic