17.3” Large Laptop Backpack Durable Waterproof Travel College Business USB

★Large & Multipurpose Pockets★External dimensions: 18.11"H x 12.6"L x 8.3"W; The main compartment has roomy interior, it is not only able to accommodate most popular 17.3" laptop, but also can hold tech electronics and daily necessities easily, and three generous exterior front pockets can store essential accessories very well. ★Fashionable & Convenient Accessories★This stylish daypack set-in external Micro-USB port and 3.5mm headphone port, in order to offer you a more creative way to charge your electronic device and make a more convenient use experience. And the headphone interface frees your hands when enjoying audios, music, etc.Meanwhile, please note that this backpack doesn't include a power bank. ★Practical Design★The chest strap with a whistle buckle ＆ luggage Strap design help you lock your backpack in place securely. The side elastic net pockets are convenient for holding umbrellas or water bottles. All-match design suit for college, business, travel, camping, hiking and other daily use. ★Superior Quality & Premium Craftsmanship★Made of heavy duty water resistant Oxford fabric and durable metal zippers, protects your device from light rain and accidental spills (Long time soaking is NOT recommended). Sturdy edge lining adds additional protection around the edges. Ergonomics top handle for a long time carry.