Roger Vivier's latest slippers series is the most popular. It was once popular in Xiaohongshu. The original model has been open for 2 months. This model is useless and has a very high rate of return. Upper: Fetal cowhide. Lining: Sheepskin. Outsole: Italian leather. Outsole buckle: Pure copper electroplated smooth buckle/imported diamond buckle size: 35.36.37.38.39 (34.40.41),