- Celine SS new split-toed wool toe-cap slippers/sandals, they are so cute and fluffy, super comfortable on the feet, super soft and slightly height-increasing, very versatile, warm and fashionable! Upper: lambswool lining: lambswool/sheepskin foot pads sole: original tpu outsole Size: 35-39 (40 is custom-made and cannot be returned or exchanged),