Waterproof Men's Backpack 15.6/17 Inch Laptop Backpacks School Travel Bags Swiss-style Large Capacity Business Bagpack Mochila

Waterproof Men's Backpack 15.6/17 Inch Laptop Backpacks School Travel Bags Swiss-style Large Capacity Business Bagpack MochilaFunctions: Waterproof, USB charging, Notebook pocket, Card pocket, Large capacity, Multi-layer space, Burden-reducing breathable back padColor:BlackSize:6 Sizes are optional (fit for 16''/18''/20''/23'' laptop)Maximum Load:30L 35L 40L 55L 80LPackage Included:1pcs x backpackNote:Due to hand measurement, the size may have an error of 0.5-2 cm. Different screens may cause a slight color error. If you have any problem, please leave a message to us!!!