chanel Medium Model 5517 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, complemented by dual metal chains and double C adjustment buckles that inject soul into the overall design. Made from soft and delicate calfskin, it is easy to maintain. The adjustable shoulder strap allows for various DIY carrying styles: it can be worn as a underarm hobo, backpack, single shoulder, or hand-held. This bag has a super cool and stylish vibe that is versatile, allowing for both sweet and edgy looks waiting for you to unlock. Material: Calfskin and Metal. Dimensions: 27x33x10.5cm. 550955175523.