Shoe Experts - What's up with the Kayano 14?

Please, shoe experts, a number of us have been long time Kayano wearers and have suddenly developed problems with the 14. Any insight? What changed? How about the 15s - do they go back to being our old reliable shoe?

See the discussion at : http://forum.slowtwitch.com/gforum.cgi?post=2202519#2202519

Many thanks for your insight.

david
www.daviddaggett.wordpress.com