I bought this drying towel:
https://www.amazon.de/-/en/Microfibre-perfect-streak-free-vehicles-04512000/dp/B09NBSWQSY/
but I find that it has a soft side that can be used to dry the car body, but it has a rough side also. Can both sides be used to dry the car body? The rough side seems that it can cause harm to the paint. Any advice?