BambooMN - Extra Large Super Soft Warm Cozy Fuzzy Gradient Socks 95% polyester 95% Polyester, 5% Spandex Soft, relaxing feel comforts and warms feet with non-skid bottoms X-Large (Women's Shoe Sizes 10-13), 22x22cm Great quality with affordable wholesale pricing Please note that the gradient sock assortments may have a few pairs that look a little smaller than the others. That is because there were errors when resizing the socks. But all the socks are technically the same size because they all have the same number of threads. Just wear them for a couple times and they will be the same as others. Thanks for your understanding and support! :-)