Smile Pop Classic Arizoan Men Suede Slippers Men Clogs Sandals Cow Suede Outdoor Antiskid Slippers with Adjustable Buckle Straps Please note: The three styles Suede-BN2, Suede-AT2, and Suede-BK2 are made of PU material. These styles are not made entirely from natural materials and contain synthetic materials. The above information is what I want to inform you before your purchase. If you have new ideas for product styles, you can tell me, and we will work hard to develop new styles to meet the demand. Thank you very much for coming to the Smile store.