Warm And Comfortable: Warm And Breathable Upper With Comfortable Fluffy Lining That Gently Wraps Your Feet For Extreme Warmth And Comfort.Eco-Friendly Thick Plush Fleece And Breathable Cotton Keeps Away From Coldness. Anti Slip Memory Foam Sole: The Slipper Sole Is Very Soft And Has A Memory Foam Which Will Take Care Of Your Feet And Provide Them With Great Softness And Cushioning To Get Rid Of The Bondage.It Is Non-Slip To Protect Every Step Of The Way, Making Perfect For Indoor And Outdoor Use Care: Hand And Machine Washable In Cold Water Gently.Do Not Use Automatic Dryer For These Slippers. Attention: 1. There Might Be Slightly Difference In Color, Because Of The Computer Monitor Settings. 2. With The Difference In The Measurement Method, Please Allow 1-3Cm In Size Deviation (1Cm=0.39 In). 3.Our Size Is Not Standard Eur Size, And It Is Only Equal To Foot Length 4.The Size Standard Different Countries And Different Manufacturers Are Different, Your Foot Length Is The Only Criteria