Features: -It can be opened 180 degrees like a suitcase, allowing you to quickly pass through security and easily take out items. -Wide mesh pads on the back and shoulder straps help relieve pressure, provide maximum support and ensure comfortable carrying. -Made of high-quality polyester fabric, it is waterproof, wear-resistant, tear-resistant, strong and durable. -Suitable for travel, hiking, school, work backpack, fitness and other daily activities. -Equipped with adjustable shoulder straps, it can be adjusted according to your height and body shape, suitable for different people. .
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