I was thinking of giving them a try. Don't like the velcro, but if you could wear them on top of your boot and then pull them to your knee once tethered. Thoughts?
https://www.amazon.com/NoCry-Lightw...TF8&qid=1549482839&sr=8-20&keywords=knee+pads
https://www.amazon.com/NoCry-Lightw...TF8&qid=1549482839&sr=8-20&keywords=knee+pads