Description:Charging Function Backpack: This backpack comes with a charging function, allowing your devices to keep charged during your travel.Waterproof: This bag is waterproof to protect your belongings from rain and splashes.Fashionable and Practical: This Laptop Backpack features a spacious interior and multiple compartments for organization.Sturdy and Lightweight: Made from Oxford cloth, this sturdy yet lightweight backpack is fit for daily use and travel.Design: The design of this Daypack adds a fashionable touch to your outfit and makes it easy to be found in crowd.Specification:Material: Oxford ClothSize Chart:31cmx15cmx45cm/12.20inchx5.91inchx17.72inchPackage Includes:1 BackpackNote:Please allow slightly errors 1-2cm differences due to manual measurement.