The backpack's zipper is easy to open and close. The side design has two small pockets on both sides for children to hold water bottles, milk. The main compartment has a main compartment and many auxiliary compartments, so it is comfortable to store school supplies for children in an orderly manner. This waterproof schoolbag is a fashionable bag full of personality. Great in detail and and good for your child's personal collection. This backpack has a high end design. It is made from durable fabric. High quality breathability system, absorbent' stay dry and comfortable. It is an ideal item for children to carry as a school backpack, hiking backpack, travelling bag or as a shopping backpack.  The bag is unisex hence it can be used by both boys and girls.