Here's a couple nards....
Can't beat Rainwalker sheaths & he's a great dog to deal with.
Many on these boards have Rainwalker sheaths,including myself I'm happy to say. <img src="/ubbthreads/images/graemlins/smile.gif" alt="" /> <img src="/ubbthreads/images/graemlins/thumbup.gif" alt="" />
Martin Swinkels does good work too I hear.
These are the only two I know of that do leather wrapped kydex.
http://sites.google.com/site/rainwalkercreations/http://martinsheaths.blogspot.com/