Featured with little red dots with a navy background, these socks are great for you when you need a classic while letting your personality shine.. Material. 78% Carded Cotton, 20% Nylon, 2% Spandex. Shoe size. EU 39-43, US 7-11, UK 6-10. (Reference：https://www.blitzresults.com/en/shoe-size-conversion/）. HeightMid-calf. ShippingShipped by air, delivery timeline estimated 7 working days with standard shipping