Lifetime Warranty
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
Boot Sock Thermal
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Boot Sock Thermal

$29.99

Comfort starts from the inside, out. Naturally insulating, moisture wicking and antimicrobial - Merino Wool and performance yarns wrap your feet in cushioned comfort. 38% Merino content, the most in the sock line-up, boosts the Boot Sock Thermal insulating power for the coldest, longest days on deck. High-power instep elastic locks in a blister-free fit. Nylon reinforcement yarns at heel and toe boost durability. We’re so confident in our USA made, sustainably sourced socks that we’re putting a lifetime warranty behind them. If your socks fail, we’ll replace them, no questions asked.

Color: Select a Color
Size: Select a Size
Sock Size US Men's US Women's Euro
Medium 6 - 9 7-10 38 - 43
Large 9 - 12 10+ 41 - 46
X-Large 12+ 46+

For Socks, Please Use Shoe Size.

What's my size?

Free Returns + Free Ground Shipping w/$100+orders

Nylon-yarn reinforced heel & toe sections maintain durability
Lifetime Sock Warranty