Louis Vuitton 163c01 Chip Top Layer Cowhide M15255 Black 15269 Blue Top Quality Original. This model features the 163C interchangeable chip, combining excellent durability and flexibility in leather. The Avenue Sling Bag M is embossed with the LV initials from the LV Aerogram collection. It includes a main compartment, a zippered front pocket, and a small triangular zippered pocket. The bag can be worn from either shoulder using the adjustable strap.Dimensions are 16 x 33 x 5.7 cm. (Width x Height x Depth)