Product Description Large Capacity: External dimensions: 17.72"x7.08"x12.20"/45cmx18cmx31cm. Bookbag Material: Environment-friendly waterproof lightweight canvas and Smooth Zippers. material make you comfortable when you carry it. Daypack Structure: main compartment inside, Suit for your laptop,iPad,charger,book,clothes,snacks,wallet,pencil box,purse,textbooks,notebook and etc.Make them in order. Side Mesh Pockets. Suit for your umbrella,water bottle,and juice box. Front Zipper Pocket,suit for your keys,phone,small napkin tissue,pen,and some small stuff,or other little school supplies Adjustable padded reinforced shoulder strap.You can adjust the appropriate length of the straps to facilitate the carrying process to the fullest without tiring your shoulders or hands,Wide Shoulder Strap make you more comfortable. Multifunctional School Bags:Fashion Roblox Printing Backpack is a great backpack for daily life. Light-weight carrying and perfect for school,college,work,weekend getaway,traveling,hiking,camping,hunting, trekking,cycling and other outdoor activities, etc. Also is great thanksgiving,christmas, birthday, valentine gift for your best friends, boy, girl friends, family members, classmates etc. Material: Canvas Size: 17.72"x7.08"x12.20"/45cmx18cmx31cm Package included: 1 x Backpack Note Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.