The use of A-standard fabric, lotus leaf water-repellent fabric, new bacteriostatic lining. In terms of comfort, all use a 5-point load-reducing design, 3D breathable ventilation on the back, chest placket, and reduce the burden of the ridge. There is an adjustable chest for mountaineering, rainbow balance strap + anti-slip buckle design, reduce the burden of ridge protection, and balance the force on both shoulders. Japanese-style JK style school bag, lighter than ordinary Japanese-style, the front half-open integrated can be opened, easy to clean, easy to disinfect and good storage. The back adopts 6 layers of cushioning layers, including three-dimensional breathable sandwich, high-elastic sponge and cushioning foam, to reduce the burden of the ridge. Two short horizontal versions are suitable for grades 1~4, and long square bags are suitable for grades 3~6.
