This astronaut backpack is great for primary or middle school boys. It's 12.99 inches long, 7.48 inches wide, and 18.50 inches high, which is about 33 cm long, 19 cm wide, and 47 cm high. The backpack has a capacity of 29 liters.

The bag has one main pocket and a laptop compartment inside. There are also four front pockets and two side pockets. This design helps kids keep their things organized and find what they need quickly.

The backpack is comfortable to wear. It has wide, thick straps and a breathable back panel. The top handle is also padded for extra comfort.

We made sure the backpack is strong and durable. The zippers are smooth, the stitching is well-made, and the straps and back panel are breathable. This makes the backpack reliable and comfortable.

The backpack has a classic, youthful design with space and astronaut prints. Kids love it, and it's perfect for school, outdoor activities, camping, or traveling.