First String South Dakota Red Socks Large (Men 10-13) Add a pop of color to your wardrobe with these First String South Dakota Red Socks. Designed for men with size 10-13 feet, these crew socks are perfect for any casual occasion. Made for bare feet, these socks are comfortable and stylish. The vibrant red color is sure to make a statement, while the brand name adds a touch of sophistication. Ideal for everyday wear or as a gift for the fashion-conscious man in your life.