Convenient & comfortable to wear in 3 ways: tote

Shoulder Strap: Detachable and adjustable

Material: Paper

no theft will easily open your backpack

Item Width: 15cm Pattern Type: Solid

Backpack Swiss multi-functional 17 in waterproof solar power backpack with power bank Convenient & comfortable to wearBackpack Swiss multi functional 17 in waterproof Rugged: A large capacity backpack combines business and casual style. It has many compartments and contains multiple pockets for storing computers, iPads, and other gadgets ready to go anywhere Durable: Waterproof fabric prevents rainwater from penetrating into the bag, with good elasticity and good ventilation Sleek Design: The shoulder strap and padded back are made of highly elastic and breathable