Soft, comfortable, and light slippers that once you wear you will never want to take off. Keep the heat around your feet. The perfect companion with our Lee Valley Nightwear. Made with 100% wool Lightweight anti-slip sole-grip  Pleasantly warm and breathable Any questions? Email [email protected] Sizing Chart:  UK: 3-3.5 EUR: 35-36 US: 5-5.5 UK: 4-5 EUR: 37-38 US: 6.5-7.5 UK: 6-6.5 EUR: 39-40 US: 8-9 UK: 7-8 EUR: 41-42 US: 8-9 UK: 9-10 EUR: 43-44 US: 9.5-10.5 UK: 11-12 EUR: 45-47 US: 11.5-13   Washing Instructions:  To machine wash, wash in warm water at 35 degrees on a delicate cycle, with a mild liquid detergent. To hand-wash, use warm water at 15 degrees, with mild liquid detergent. Dry in shade away from direct heat. Do not tumble dry.