Plush Thermoplastic Rubbers sole TPR Sole : More Non Skid. Softer and More Wear-resistant Than Rubber. Indoor & Outdoor Slippers : Strong Grip and Excellent Anti-skid. It Allows You to Step on Silently in The Bedroom. Step Outside The House to Fetch Mail or Walk The Dog. Very Suitable for Indoor and Outdoor Family Use. More Importantly. Your Own Comfort and Safety. High Density Memory Foam Insole : This Memory Foam Padded Slippers Ensures That The Heel Will Not Collapse. Provides Excellent Cushioning and Support. Reduces The Pain When Standing. And Protects The Feet. Breathable Plush Lining : Easy Slip-on Style Slippers are Warm. But Not Sweaty. Encompasses Your Feet Very Well and Offers Soft Comfort.Thick Plush Give You The Sunshine-Like Warmth in Cold Winter. Easy Care : Slippers Support Hand or Machine Washable(with Cold Gentle Circle). The Edge of The Slippers is Made By Accurate Side Seam Process. It is Not Easy to Break.