Waterproof Business Laptop Backpack with Usb Port - Multifunctional - Black - 15 Inch CD/DVD Cases & Organizers Strong sealing

Strong sealing

4-level cat tree design

Viewing window

Connectable to one another

or fishing

Waterproof Business Laptop Backpack with Usb Port - Multifunctional - Black - 15 Inch CD/DVD Cases & Organizers Strong sealingFeatures: Made of PVC encrypted polyester fabric, waterproof and wear resistant The trolley case fixing strap design on the back makes traveling more convenient Back air circulation and diversion design, comfortable and breathable Side USB interface design makes charging more convenient Adjustable shoulder strap, easier to carry Metal double zipper design, smooth and durable Widened handle design, comfortable and not tight Diamond facet structure