What Is A Backpack

BackPack refers to the bag on the back, the material is diverse, leather, plastic, polyester, canvas, nylon, cotton and linen and other textures. In the period of more and more individuality, various styles such as simple, retro, and cartoon also cater to the needs of fashionable people from different aspects to flaunt their personality. The style of luggage has also expanded from traditional business bags, school bags, and travel bags to pen bags, coin purses, small sachets, etc.