The Red Wing Merino Wool Sock is our favourite, and the best selling pair of socks. Made from 80% Merino Wool, 18% Nylon and 2% Lycra (for the bit around the ankle), this sock offers extreme comfort and warmth throughout the winter months. Size Chart : Medium: 6-9 Large: 9-12 UK To view the rest of our Red Wing Accessories, press here. 97165 Merino Wool Socks Charcoal 80% Merino Wool, 18% Nylon and 2% Lycra Comfortable and Warm Made in USA Description by: Vik