Closure zipper design comfort: the backpack for school students is ergonomic, the strap can be adjusted, you can adjust the length to suit your height and body construction, relieve shoulder pressure if you wear it for a long time. put fashionable and cute books for girls, perfect for beach, outdoor vacation, school, unique fashion: cute animal printing makes the bag unique and stylish, eye catching in school and street occasion: go to school, outdoor, sports, camping, hiking travel, travel, pinic etc.