Our 17-inch backpack is made of polyester fabric.
The large capacity of this product: Dimensions: 17x 12 x 6.5 inches.
School, hiking, training class, shopping, zoo, park, outdoor sports, both men, women and students.
One zipper pocket at the front and back for a notepad, card reader and a bunch of other items, iPad, diary, pen and pencil, iPhone. There is a separate pocket inside, easy to carry laptop, and two pockets on each side, easy to place water bottles, umbrellas and other items.
Scrub with a clean cloth. Not machine wash.