"Product Specifications: This 3-in-1 foldable backpack offers unmatched versatility and convenience. With its ability to transform into three distinct shapes, it's perfect for a range of activities including travel, hiking, camping, and daily use. The backpack is made from premium polyester and water-resistant nylon, weighing only 160g, making it both durable and lightweight. Product Description: The compact design allows you to fold the backpack into its own pocket, saving space when not in use. When unfolded, it provides ample storage and adapts to your needs, whether you're on a shopping spree or an outdoor adventure. The water-resistant material ensures your belongings stay dry, while the lightweight construction makes it easy to carry. This backpack is the ultimate companion for anyone who values both functionality and style."