Qalvona Travel Backpack Waterproofing Large Capacity, Multifunctional USB Charging Port for Laptop Books - Durable Oxford Fabric, Comfortable Straps,

・[Large Capacity]: Designed with layered storage and dry wet separation area for organized packing of laptops, tablets, books, and damp items, perfect for extended travels.
・[Waterproofing Feature]: Crafted from durable waterproofing oxford fabric with multi layer protection to keep your belongings dry and safe from splashes during outdoor activities.
・[Multi Functional Use]: Suits various occasions including college, business trips, and vacations, making it a versatile choice for daily commuting and travel needs.
・[Comfortable Design]: Ergonomic straps reduce back pressure while promoting breathability, and a trolley strap secures the backpack to luggage for convenient transport.
・[USB Charging Port]: Built-in external USB interface enables easy device charging on the go when connected to a power bank, keeping your gadgets powered wherever you are.