This item's sizing: W7 = EU 38 || W8 = EU 39 || W9 = EU 40/41 || W10 = EU 42 [ Please check photos for additional measurements from this brand ] The Play Short Insulated Boot is able to be worn in temperatures as low as -5°C (23°F). A simplifying of the iconic design of the Original Boot, the Play Boot fast became a best-selling Hunter silhouette. Just grazing the top of the ankle, with a flatter platform sole for comfort, finished with a pull tab for easy foot entry. The design is crafted from the highest quality natural rubber, a cosy inner cocooning layer of vegan shearling lining and is 100% waterproof.