Men's Backpack Business Waterproof And Wear-resistant

Product information :
Features: waterproof, wear-resistant, USB charging.
Lining material: polyester
Accessories type: buckle
Number of shoulder straps: double
Popular elements: sewing thread
Type of outer bag: inner patch bag
Backpack system: arc shoulder strap
Color: black, gray

Size Information:
Size：30x48x16cm

Packing list:
Backpack *1