You don't shape them to the horse's feet - you basically rasp them
down until they are the right shape. 
I'd love to hear from anyone else who has tried them. They are quite
thick compared to steel shoes, I have to wonder if that would make
a difference ... 
Steph
(I have a friend who is a dealer, if you have more specific questions
I can direct them to him)
>>>>> "Diane" == Diane E Nelson <nelsonde@ttown.apci.com> writes:
    > Roger Rittenhouse used to sell these when he lived in PA.  We
    > always meant to try a set but, well you know how it is....
    > Now after our disasterous experience with the Slpyners at
    > OD-rocks 'r us-50, I'm looking to try something different.  I'm
    > convinced we need cushioning, especially for Kasey who has had a
    > least two bouts with road founder.  Anybody use these shoes?
    > How long do they last (I mean, REALLY last)?
    > Thanks for any info---please email to safehavn@fast.net (so the
    > LAN police don't start stalking me at work!).
    > Diane @ Safe Haven Allentown, PA