Never worry about cold feet with these Merino wool blend crew-style socks by Smartwool, whether you're on the go or enjoying the warmth of a fireplace. Novelty Donegal yarn creates a heathered texture, while the Merino wool blend wicks away moisture and keeps your feet warm throughout the day. Naturally odor resistant. Arch brace and medium cushion for extra support and comfort. Wool/nylon/spandex. Washable. Made in USA.