Maybe you are a 50l backpack purchasing manager, who are looking for high quality 50l backpack, and Quanzhou Yimao(Sany Group) Imp. & Exp. Co., Ltd. are a professional manufacturer & supplier that can meet your needs. Not only 50l backpack we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on 50l backpack. Don't hesitate to get in touch with us if you are interested in 50l backpack, we won't let you down.