ZIRANYU Detachable Rolling School Backpack

This ZIRANYU detachable rolling school backpack is designed for elementary and middle school students. Made from durable nylon, it features a large capacity, breathable design, and stress-reducing back cushioning. It's waterproof and suitable for boys and girls, perfect for grades 4-9.

Function: Reduce the burden Applicable stage: junior high school Does it have back cushioning?: With cushioning cotton Waterproof strength: Waterproof Material: Nylon (polyamide fiber) shape: Pull rod type Applicable gender: General Closure: zipper