black calf leather two leather and chain-link shoulder straps signature interlocking CC logo signature interlocking CC turn-lock fastening top zip fastening main compartment internal zip-fastening pocket gold-tone hardware This item comes with an original Chanel authenticity card. Serial Number: 3666291 Purchasing this item continues its narrative and reduces the environmental impact by avoiding the use of new resources needed to make the product from scratch, such as water, materials and electricity, and avoiding additional manufacturing impact. Learn more about what makes a product Conscious on our Conscious Criteria page