2. The main characteristic of nylon fabric is its good abrasion resistance, especially high-density nylon fabric, which has excellent abrasion resistance, and the water absorption of nylon fabric is a good type in synthetic fiber textiles, so it is made of nylon The bag will be more comfortable and breathable. Nylon is a light-weight textile. The weight of a backpack made of fabrics will be lighter than those made of other fabrics, and it is more conducive to travel. Therefore, many outdoor backpacks choose nylon fabrics when making them. But because nylon fabric is light and soft, it is very easy to deform under external force. Therefore, usually defensive backpacks will not choose nylon fabric.