LOUIS VUITTON MONTSOURIS MM BACKPACK BAG MONOGRAM M51136 Description OUTSIDE : AB : Leather parts is stain and suntanned.Corner is scuff. INSIDE : AB: Pen mark S : New or new without a tag. SA : Excellent condition. A : Good condition with minor sigh of use. AB : Used condition with some damages. B : Obvious sigh of use with heavy damages.