Sliding Pads How Do I Make Longboard Carving/sliding Knee Pads?

How do I make longboard carving/sliding knee pads? - sliding pads

Well, I know how to longboard gloves, and I know how to get better with things that I decided it's time to knee I thought it was difficult to obtain the pills because they can be bent to allegedly as a meal, but cutting boards are flat, and I want to know how to use and instead of paying $ 20 - $ 70 in good