Ergonomic design: School backpack girls teenager ergonomic, straps are adjustable and removable. You can adjust its length to suit your height and body construction. Ease the pressure on the shoulder, and the pillow with high permeability material, have never covered the sweat, if you wear it a long time.Classic and simple easily fabric backpack, fits school outdoor leisure beach Fastening: Zipper UNIQUE FASHION: Fashion Popular Ribbon Design, What's more, it is designed by our Asge brands designer, unique in Amazon. robust zippers are quite good against slips, waterproof. Several bags of student backpack help to organize the stuff inside, keep your bag neat and clean, simplify your life, side pockets can be used for water bottles and umbrella. OCCASION: Our schoolbag is perfect for young teens, girls, girls, teens, ladies, gentlemen. Multifunctional for school, university, outdoor, sports, camping, hiking trip, travel, pinic, etc.