ZUOLUNDUO Multifunctional Vintage Casual Canvas Backpack School Messenger Bag M8653SJ,Black Main material: high density canvas, it's very durable. Approx Dimensions: 9.4" L x 3.7" W x 14.6" H Eco-friendly casual life style. Canvas backpack; Durable and fashionable. It's an classic designed multifunctional backpack that you will receive many compliments from your family and friends. Please allow little color difference due to different camera or light environment.