MATERIAL The school backpack is made of Polyester & net bag and light-weigh CLASSIC SCHOOL BACKPACK Lovely, cute and classic bookbag. perfect for going out for hiking, travel, and school. LARGE CAPACITY SCHOOL BACKPACK: 1Large main compartment with double-zipper closure 4 inside pockets. 1 front pocket 2 side pocket Fits notebooks, pens, pencils, cases, lunch boxes, water bottles, phone, homework, tablets, laptops, and everything else your may need SIZE The school backpack is 16 x 11.4 x 7.9 inch Not too large for elementary kids, nor too small for senior teens, the straps are fully adjustable to fit the different body size. PERFECT GIFT Great for casual day use and for students going to school and college school backpack. Perfect gift