SCHOOL BACKPACK MATERIAL: High quingity twill fabric. DOCTOR BACKPACK SIZE: 15*10.5*5.5 inch. Weight: 0.1lb. FUNCTIONAL: Two-way zipper daypack. Ergonomic shoulder straps for the long haul. Dual top snap handles for quick carry. Zippered compartment and side pockets all in simple and practical design, trendy print desgin pattern are the best choice of fashion. What’s more, the bag is lightweight and it is easy to carry. MULTIPLE COMPARTMENTS: Stash everyday essentials in the 1 main bag, 1 front pocket, 2 side pockets. The main bag contains a computer pocket (within 14 inches), safety belt, 1 zip pocket. KAARIOK MULTIFUNCTION BACKPACK: Perfect lightweight canvas backpack for working, traveling, school and daily using. Best Wide Open Backpack for traveling, dating, shopping, go to school, office, outdoor activities or casual Life. It will be a perfect school bag for women, men, Teens, Boys and Girls, elementary school, middle school, high school and college student. Also as a stylish nappy backpack, baby diaper backpack for dad or mum. SERVICE GUARANTEE: If you have any questions about the backpack you received, please feel free to contact us, we will provide you with great service to make you satisfied.