If rhino can make shoes http://gallery.mcneel.com/?language=&g=1



A CD about Modeling Shoes http://www.rhino3d.com/advanced.htm#footwear

No doubt that moi can too :)
A little tut :)
http://www.rhino3d.com/tutorials/howto/miri_shoe/shoe_tutorial.htm
You can load the model for training in Moi: Astonished isn't it? :)