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★Waterproof material: High quality canvas with water-repellent technology. A few water that splashes on the backpack will flow away by droplets, can stand light rain. Quality guarantee for 12 months.
★Convenient on the go: External USB charging port with removable usb cable enables easy access to charge your electronic devices. Card pocket and glasses hanger on the strap, no longer need to take off your backpack when taking subway.