Louis Vuitton Louis Vuitton's LV Isola flat sandals are made of soft cow leather, with the LV Circle logo on the wide upper, pursuing a classic style that transcends time. Multi-layer leather constructs a wear-resistant integrated outsole, and the padded insole makes it The comfort has been upgraded again. Upper: original imported cowhide. Lining: sheepskin lining. Outsole: Italian leather outsole. Shoe size: 35-42 (34.40.41.42 is custom-made and cannot be returned or exchanged).