Made out of 100% Recycled Polyester. Lining + Insole 100% Real Wool Soft cushioning insole for walking comfort. Removable  insoles Outsole:Natural rubber  Suitable for both indoor and outdoor wear Handmade **Based on returns, we recommend you  take the size down if you are a half size. Comfortable Slip-on Winter Slippers, Soft Texture Slip-on Winter Slippers, Indoor Slip-on Slippers With Textured Sole, Comfortable Wool Slip-on Slippers, Wool Slip-on Indoor Slippers, Natural Rubber, Outdoor Wear, Beige Color, Womens Slippers