backpack with high-quality nylon fabric and polyester fabric (water repellent fabric), does not colour-fading, odorless, durable, environmentally friendly and healthy. This will protect your inner items from drizzle, while not in heavy rain. It fits school outdoor leisure beachComfort - This girls bookbag is ergonomic. Adjustable shoulder straps and padded back cushions relieve stress on your neck and shoulders. Classic and simple easily fabric backpack, suitable for girls as school backpacks for daily use and traveling, etc.