Grundens Boot Sock Thermal

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. Natural Wool Insulation Moisture Wicking Anti-Microbial High-power instep elastic reduces blister onset Nylon-yarn reinforced heel & toe sections maintain durability Lifetime Sock Warranty.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. 30% Repreve Nylon 31% Repreve Polyester 37% Wool 2% Lycra Spandex Product Care Turn sock inside out before washing. Wash in warm water. Do not bleach. Tumble dry with low heat. Do not iron.