You close this school bag with a zipper. The material of choice for this bag is polyester and it has a practical inner pocket for smaller items.
ShopBetter24
School Bag Gorjuss Carousel Salmon (29 x 45 x 17 cm)
Shopaide
School Bag Gorjuss Carousel Salmon (29 x 45 x 17 cm)
OnBuy
SANTORO Gorjuss - Triple Zip Rucksack - Carousel