BIRKENSTOCK Slub Logo Sneaker Socks Women | Deep Ultramarine (1010324) (M) Go to amazon.com Related posts Check expert advices for birkenstock socks cotton? FeatureEveryday wear.1010324 DescriptionThese socks from Birkenstock are great for everyday wear. Provides the comfort for all day wear.,1010324,94% cotton/4% polyamide/2% spandex (Lycra),These socks have a pressure-free cuff and are elasticated.,Durable and soft.