1. Travel Backpack: Convenient at checkpoints, backpack design, holds up to 18-inch laptop, can be 90 to 180 degrees freely open, safe and quick opening at the airport, to ensure easy air travel. Designed for air travel. Can be used as a men's travel backpack or spacious college backpack, portable professional backpack. Occasional international travel, overnight backpack camping, hiking backpacks, with USB rechargeable large capacity backpacks

2. Security Protected Backpack: The back is designed with anti-theft pockets to protect your valuables from theft, such as mobile phones, passports, bank cards, cash or wallets. Perfect for daily air travel. Indoor/outdoor activities, international travel, camping, hiking and overnight trips

3. Large Capacity and Portability: The main compartment with oversized opening design provides large storage space for easy removal or placement of clothes. Two front zippered pockets for mobile phone, wallet or keys, glasses, books and some small items. Size pocket for kettle or umbrella. Sturdy soft handle with foam top for easy carrying. Suitcase straps allow the backpack to be attached to the luggage compartment/carry-on and slide the luggage compartment's upright handle for easy transport

4. Backpack's Scientific and Technical Back U-shaped three-dimensional ventilation design, air convection, ventilation and heat dissipation. Comfortable, breathable mesh straps and rich spongy pads help relieve shoulder strain. Adjustable shoulder straps relieve shoulder strain. The ergonomic design ensures that the backpack's gravity is distributed, making it comfortable to carry even when full of all equipment.

5.USB Port: The practical design is equipped with a USB charging port, which is convenient for charging your electronic devices. Connect the devices with external cables and internal your own power box. Tip: Mobile power is not included

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