product description:Abrasion and Splash: ":Backpack girl in high quality nylon fabricWaterproof fabric: colorfast, odorless,Environmentally friendly and healthy. This protects yourSomething inside from the drizzle. Suitable as an everyday backpackuse and travel etc.[Ergonomic Design:] School Backpack Girls TeensErgonomic, the strap is adjustable and detachable.You can adjust your height and body lengthstructure. Shoulder pressure is not expensive,There's also a breathable pillow, don't cover it if you're wearing onesweat. A classic and minimalist backpack in lightweight fabric,Suitable for school outdoor leisure beach unique fashion"Our bags are perfect for teens, teens, teens,woman man. Multipurpose schools, universities,Outdoor, sports, camping, hiking, tourism, pinyin, etc.