There are many kinds of bags on the market. Of course, there are many kinds of waterproof fabrics used in bags. So is waterproof nylon fabric or polyester oxford fabric better? Waterproof nylon fabric: 1. Nylon is a light fabric. The weight of the bag made will be lighter than that of other fabrics, which is more conducive to travel. 2. Nylon fabric has the highest wear resistance among all...