Made from high quality cotton, this moisture wicking sock will keep you cool and comfortable through mergers and weddings alike. Their carded cotton construction makes them comfortable and durable enough for even the busiest of days.. Material78% Carded Cotton, 20% Nylon, 2% Spandex. Shoe sizeEU 36-39, US 5-8, UK 3-6(Reference：https://www.blitzresults.com/en/shoe-size-conversion/）. Heightmid-calf. ShippingShipped by air, delivery timeline estimated 7 working days with standard shipping