Colorful Men's Blue Dress Socks with Gears and Cogs Pattern Finely crafted using 200N knitting machines for a high level of detail. Unique "cogs and gears" theme looks great dressed up or down, adding just the right amount of personality. Over the Calf Length with Comfort-Fit Cuff 57% premium cotton, 43% nylon Comfortably fits Men's 8-12, Women's 10-14. (US Shoe Sizes)