About Product:Double bag with drawable back and shoulder: Made of drawable fabric, wear - resisting and waterproof. The bag design is both slant span and backpack, there is a front pocket, both modes can be 2, Adjust the shoulder buckle, comfortable length to control, detachable shoulder strap, marketers modes among marketers straps, the back pocket design can put important items. Applicable to travel, office, Boutique chain retail. The colors are pink, green, rose, gray, navy, and black. A large number of spot, can be customized logo, invoice, welcome to inquiry.