Oversized college backpack and business computer backpack built for everyday use Material and durability Made of quality shockproof nylon fabric with a density nylon lining for improved tear resistance and waterproof performance, this backpack is lightweight and easy to carry. Large capacity and organization The spacious main multicompartment can hold college supplies, travel accessories, clothes, stationery, and notebooks. Side deep zipper pockets provide easy access to essentials, and side elastic pockets are ideal for umbrellas or water bottles. USB charging port Features an external USB charger port with an internal charging cable for convenient phone charging on the go. Note: a power bank is not included; the USB port provides charging access only. Comfort and ventilation The padded air mesh back panel supports air convection, ventilation, and heat dissipation. Wide air mesh shoulder straps with ample sponge padding help relieve shoulder pressure. Designed for comfortable daily use as a backpack. Use scenarios Daily college or office routine Organize textbooks, notebooks, stationery, and daily items with multiple compartments for a tidy, accessible setup during classes or work commutes. Business travel or commuting Carry documents, accessories, and lightweight apparel with easy access from side pockets; integrated USB charging helps stay connected while moving between locations. Weekend trips or daily errands Ample main storage plus side pockets for water bottles and a compact wardrobe or travel essentials, making it suitable for short trips, day trips, or gym runs.