Factory Price Large Capacity Business Double Shoulder Backpack Laisure Student School Bag Multi-Functional Waterproof

Applications:
Large capacity design: This type of backpack usually has enough capacity to accommodate various items needed daily, such as laptops, files, water glasses, etc.
Comfortable carrying: The thickened straps and breathable back design reduce the load and make carrying for long periods of time more comfortable.
Multi-functional storage: The design of internal compartments and small pockets helps users organize all kinds of small objects, such as keys, bus cards, etc., for quick access.
Cache computer compartment: A separate computer compartment can accommodate most laptop sizes and has shock-proof protection to ensure device safety.
Security design: Some backpacks are equipped with hidden zippers and anti-theft pockets to store important documents and belongings to avoid the risk of theft.
Convenience: Many backpacks have a suitcase strap, and when you need to carry more luggage, you can fix the backpack to the suitcase for easy travel.