Product information:

Product name: School bag
Material: nylon
Lining texture: polyester
Opening method: zipper buckle
Package internal structure: zipper concealed pocket cell phone pocket ID pocket laminated zipper pocket computer insert pocket camera insert pocket
Function: breathable waterproof wear-resistant shock-resistant load-absorbing
Applicable product type: laptop tablet iPad
Color: black 
Size: 17 inch: 50*32*24
15 inch: 47*28*22
Capacity: 17 inch: about 45L
15 inch:about 38L
Style: Business

Packing list:

School bag x1