This 19-inch LED waterproof motorcycle backpack has become the top choice for riders with its extra-large capacity and durable construction. The backpack is thoughtfully equipped with a DIY full-color screen, allowing users to customize the display content as they wish, showcasing unique personal charm. Whether navigating city streets or exploring outdoor scenery, this backpack can handle it all perfectly, and its waterproof design ensures your valuable items are well-protected in harsh weather. For friends who love cycling and camping, this multifunctional backpack is undoubtedly a practical and thoughtful birthday gift option.