WEAR-RESISTANT AND SPRAY-WATER-PROTECTED: Backpack girl with high-quality polyester fabric Water-repellent fabric; does not fade, odorless, environmentally friendly and healthy. This can protect your inner things from drizzling. Suitable for teenagers ,women as bookbags for everyday use and traveling, etc. ERGONOMIC DESIGN: School kids backpack ergonomic, straps are adjustable and durable. You can adjust its length to suit your height and body construction. Ease the pressure on the shoulder, and with high permeability material, have never covered the sweat, if you wear it a long time. Helpful Features: Reflective tape is available on both shoulder straps and side storage bags, It\'s easier to spot at night or in fog. OCCASION: Our schoolbag is perfect for teens, girls, kid, students, ladies, gentlemen. Multifunctional for school, university, outdoor, sports, camping, hiking trip, travel, pinic, etc.