Made with machines made in the 1930's in a small factory free of mobile phones and other modern nonsense, these wool socks serve the same purpose as they always have: bringing you lots of cozy warmth and comfort. This model has a long shaft as shown in the image. The size chart refers to the regular model. There are no precise measurements for the long shaft model. - 70% wool and 30% polyamide - Reinforced heel and tip - Hand washing is preferable, but 30°C machine wash is also possible