Features:

1. Rip-resistant and waterproof high-density nylon backpack, light and durable, no weight-bearing, easier travel

2. 20L large capacity, with multiple pockets, it is convenient to accommodate laptops, books, clothing and other items for easy storage and organization.

3. Adjustable and breathable shoulder straps help distribute weight efficiently, reduce power exertion, and keep your back dry at all times.

4. The backpack folds into a detachable drawstring bag for easy storage and portability without taking up too much space. Suitable for camping, hiking, biking, running, traveling and climbing etc.