... Outside is cow leather, inside the material is sheepskin wool, felt very light, warm and comfortable. ... Detailed Description:Upper:100% double-faced sheepskin from Australia / cow leather / SUEDELining:100% sheepskin / 50% sheepskin / Cotton fabrics / Artificial woolOutsole ... professional supplier, supplying all kinds of snow boots, sheepskin casual shoes andsheepskin indoor shoes of ladies , men ...