How to choose between Oxford cloth backpack and rucksack?

The origin of Oxford cloth is France, and its name is also related to the famous Oxford University in France. Whether it is its function or use, it is by far the most extensive one, and its types are also relatively numerous. For example, some elastic or nylon products are already on the market.

Canvas is a cotton or linen fabric that looks relatively rough and heavy. Like Oxford cloth, its name also has an origin. It originated from sails.

It is divided into thick canvas and fine canvas. Different canvases also have different functions. However, its color is much worse than Oxford cloth, it is easier to fade and the color is darker. The fabric is also relatively thick and feels rough.

What are the specifications of Oxford cloth? Such as 1680D, 1200D, 900D, 600D, 420D, 300D, 210D, 150D and other Oxford cloth. Oxford cloth functional classification: flame retardant Oxford cloth, waterproof Oxford cloth, PVC Oxford cloth, PU Oxford cloth, camouflage Oxford cloth, fluorescent Oxford cloth, Printed Oxford cloth, composite Oxford cloth, etc.