1. Reinforced fiber reinforced leather, micron-grade leather fiber regenerated polyurethane synthetic leather surface.2. Smart storage and efficient travel, board and package type, large capacity and non-slip, multi-compartment scientific storage meet the needs of various scenarios such as urban travel and short trips.3. The main warehouse can store7.9-inch IPAD travel items, etc. The front zip pocket can store small items, such as bank cards, keys, headphones, etc.4. It is very suitable for business/leisure/travel/bicycle/beach and daily use. It is very suitable for use as a sling backpack. Put this sling bag comfortably on your shoulder or on your chest to prevent thieves and keep your hands free.