ixs flow knee pads

gazcarsf1
gazcarsf1 Posts: 130
edited February 2015 in MTB buying advice
Looking to buy some ixs flow knee pads, anyone have them?
How is the fit and sizing on them? My knee measurement is 40cm which is a medium.

Thanks in advance
Cube reaction gtc race 2011 26er, Canyon spectral al 8.0 2014, cube reaction gtc race 2015 29er
How much for that!!!!!