Available in plain black our traditional handmade slippers are made from 100% natural sheepskin and display a soft woollen interior and fluffy sheepskin cuff. The pleasant interior is made of natural wool, which keeps you warm on cold days, and regulates the temperature on hot days and prevents overheating. Sizing: These sizes are UK sizes. Sheepers slippers are made by hand, some variations can occur and they are only to be worn indoors. Please order true to size. Toes should be touching the end, toes should not curl. The slipper will feel hard and stiff at first however they will loosen and soften once worn in. These sizes are UK sizes.