Louis Vuitton Monogram Sac A Dos Bosphore Backpack M40107 Description OUTSIDE : A: GOOD CONDITION!!Discoloration and some stains on the leather parts. INSIDE : AB: FAIR CONDITION!!Stains. 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.