I have some gel ones, idk what brand. And some hard leather ones from CLC. Both are good depending on the usage and your preference. The CLC ones would hold up better doing decking and stuff.
https://www.amazon.com/Custom-Leathercraft-313-Leather-Kneepads/dp/B0006GTE1Y/ref=sr_1_2?crid=10DA13JW5G094&dchild=1&keywords=clc+knee+pads&qid=1624243753&sprefix=CLC+kn%2Caps%2C191&sr=8-2