Smartwool Unisex Hike Light Cushion Crew Sock Birkibuc 47in / 12mm

47in / 12mm

Outsole: 3mm rubber

outsole and footbed add up to a luxe feel

Aetrex's #1 best-selling sandal for a reason

Refined Fit Knit upper delivers more seamless structure and breathability

Smartwool Unisex Hike Light Cushion Crew Sock Birkibuc 47in / 12mmPerform with the power and comfort of responsibly sourced, ZQ certified Merino wool in Smartwool's Hike Light Cushion Crew socks. Formerly known as PhD Outdoor, they've updated their best hike socks to include more sustainable materials with the addition of recycled nylon, improved durability, updated mesh zones, and an even more perfect fit. But, don't worry. The fan favorite sock technologies aren't going anywhereoffering you the comfort and