Contents: 2 pieces Color: Orange + Black Size: 44cm * 28cm * 14cm (Storage size: 16cm * 17cm) [Lightweight Backpack] Made of 420D nylon fabric, this backpack uses lightweight yet highly durable materials. The simple design reduces the overall weight. Weight reduction is achieved by focusing on the essential functions. It is equipped with the minimum necessary pockets and compartments for efficient storage. Often, a water-repellent zippered pocket is placed on the outside, allowing you to safely store valuables and items you want to access quickly. [Durability and Waterproofing] The fabric is water-repellent, and the design uses materials that are more abrasion-resistant and tear-resistant than ordinary nylon or polyester. This provides excellent durability against scratches and scrapes in outdoor activities and daily use. It is effective enough to protect the items inside from short periods of rain, snow, and humidity. It can be used for a wide range of purposes, from outdoor activities to daily use. [Compact and Convenient] The backpack itself can be transformed into a pocket or bag for storage, allowing it to be folded up small and compactly stored when not in use. When folded, it becomes the size of a pouch or small bag, making it very easy to carry. It is very convenient as a sub-bag for travel. It is useful for shopping and sightseeing during travel, and when you suddenly have more luggage. Also, it can be taken out and used immediately as needed in daily life and outdoor activities.