A large-sized Double B backpack, the new standard backpack. With a simple design, it is easy to use and convenient for any occasion. It has plenty of storage space and is the perfect size and lightness for a backpack for field trips. At 18 liters, it meets the global standard size and can be used by both children and adults.

- Made of 900 denier material that is resistant to dirt, durable, and tear-resistant
- Opens and closes with a double-sided zipper
- Outdoor-style pull tab on top of zipper
- Name tag on inside of main body
- Elastic shoulder straps make it easy to carry, and chest belt prevents slipping
- Gusseted front pocket and inner pocket on main body for convenient storage
- Capacity 18 liters, recommended age 6 and up