I use this ones:
http://www.decathlon.be/NL/images/assets/gd-asset_12078686.jpg
They stay at their place, protect your knees where it has to and their like € 7 (i think that's 6 pounds).
Their used for volleyball and stuff
http://www.decathlon.be/NL/images/assets/gd-asset_12078686.jpg
They stay at their place, protect your knees where it has to and their like € 7 (i think that's 6 pounds).
Their used for volleyball and stuff