Carhartt Men's Big and Tall Heavyweight Wool Blend Boot Sock, Heather Gray, Shoe Size: 11-15;

We challenge you to find a warmer or drier sock than this high-wool boot-length perofrmer wool's amazing thermal regulation, vapor transport, and odor resistant properties are highlighted in this carhartt design built at the ideal weight to fit comfortably in boots and still provide maximum warmth, this sock is also reinforced in the heel an toe to resist abrasion and extend durability spandex and a non-terry vent reduce bulk at the ankle for comfort try this sock and you'll understand why wool has long been the perferred cold weather fiber for outdoorsmen