High quality knit socks, inspired by Nordic landscapes and crafted by the masters. They’re knitted from a super-soft mix yarn of regular cotton and acrylic, with a comfortable ribbed cuff and contrasting toe and ankle accents.. Material. Cotton, acrylic, nylon, polyurethane.. 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