This is a Louis Vuitton Damier Geant Mage Terre Sling Bag. Here's some helpful information: Design: The bag features the Damier Geant pattern, a larger version of the classic Damier checkerboard design, with the "Louis Vuitton Paris" logo embossed on the front. Material: It is made of coated canvas and features a nylon crossbody strap with silver-tone hardware. Interior: The bag has a microfiber lining with card slots and pockets. Functionality: It is a versatile bag that can be worn as a crossbody or a sling bag. Authenticity: To ensure authenticity, check for high-quality materials, precise stitching, and the correct Louis Vuitton logo and markings.