chanel Large Model 5523 25ss Runway Backpack in Black and Gold. The dynamic shoulder strap design is truly amazing. The front of the bag features a simple and elegant large diamond pattern, with dual side metal chains and double C adjustment buckles that infuse soul into the overall design. Made from soft and delicate calfskin, it is easy to maintain. The adjustable strap allows for various DIY carrying styles: it can be used as a hobo under the arm, as a backpack, as a shoulder bag, or even hand-held. The overall look is super cool and versatile, perfect for both sweet and edgy styles waiting for you to unlock. Material: calfskin and metal. Size: Large 33.5 x 28 x 10.5 cm. 550955175523.