ZUOLUNDUO Men's Canvas Laptop Rucksack Backpack Outdoor bag 8540TB,Coffee Material: canvas. Approx Dimensions: 9.8" L x 9.8" W x 16.9"H Large compartment design for books and notebook Uesd in the daily life Super nice and strong canvas with heavy duty zippers and a strap that doesn't hurt your shoulder no matter how heavy the bag is.It can carry everything you need.This bag makes a great gift for the holidays.