I know I have seen some posts of users considering the Second Skin kneepads, for those who do cruising and wear jeans and only need a slight padding. If you can wear a size S and want them, my roommate ran across this link. Only one in stock, but perhaps this can help out a user looking for some.

shopgoodwill.com - #4690293 - Second Skin Knee Pads - 4/22/2009 8:16:18 AM