The Darn Tough Women's Merino Wool Phat Witch Crew Light Cushion Sock blends eye catching style with a soft, barely there feel, allowing you to wear these socks virtually anywhere, anytime. The sock's fine gauge Merino wool naturally wicks moisture, prevents odor build up, and delivers an ultra supple feel. In addition, its True Seamless construction eliminates irritation causing seams for continuous comfort. Sock Care: To help ensure happy miles with your Darn Tough Vermont socks we recommend that you machine wash them in warm water on gentle cycle with socks in side out. Do not bleach. Tumble dry on low. Do not dry clean.