Backpacks are one of the more and more frequently used luggage tools today, and their fabrics are also various, including nylon, polyester, canvas, leather and so on. Hangzhou Gaoshi Luggage Textile Co.,Ltd. introduced the same backpack style design, using different materials to achieve different visual effects. Polyester is a synthetic fiber that is widely used in the world. This fabric is not only extremely elastic, but also wrinkle-resistant, wear-resistant, high-temperature resistant, and corrosion-resistant. The backpack made of polyester is not easy to fade, and it is easy to clean.