Official Engwe Waterproof Rear Rack Backpack with Quick release rack buckle. Introducing the Engwe Backpack - your ultimate companion for on-the-go adventures! Crafted with durability and functionality in mind, this sleek and versatile backpack is designed to keep your essentials organized and accessible while you're on the move. Whether you're commuting to work, exploring the great outdoors, or embarking on a weekend getaway, the Engwe Backpack offers ample storage space, adjustable straps for comfort, and a stylish design that complements any outfit. Can be worn on back like a bookbag or stored on rear rack for easy transport.