High quality & lightweight Nylon school bag with durable polyester lining.Velcro closure, large enough for holding daily accessories(books, water bottles, milk, umbrella and more).Ergonomic S-shaped system alleviates burdens on the back for more comfortable carrying.Adjustable shoulder straps ease the pressure on shoulders and never covers sweat.Great backpack & casual daypack for girls(1-3 grade) to carry in school, outdoor and other occasions.