I got these straps that I place just under the knee joint in front and above the calf in the back, and it holds everything up nicely, and seems durable after 100 miles. The Leatt elastic bands wear down pretty quick if you wear them tight.

https://www.amazon.com/gp/product/B09MFKSQYX/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1