Montsouris small backpack 【 Super Enhanced Version 】 Model: M45501 Leather material: It is an Italian A-level leather material Hardware: Imported A-grade all steel hardware is used Packaging: Full set of original MB packaging Size: 27.5 x 33.0 x 14.0 centimeters (length x height x width) Serial number: 009488 Counter synchronized electronic chip internal code