SAINT LAUREN*YSL Yves Saint Laurent classic flat slippers original last top quality material Upper: imported cow patent leather/matte cowhide/customized stone pattern Lining: imported sheepskin lining Outsole: genuine leather outsole Heel height: 6cm, 8cm Size: 35-39 (custom-made items 34 and 40 are non-refundable and non-exchangeable),