What is a crease angle? I guess I didn't set one, in that case.

Here are a couple of wireframe pics. This one shows backfacing polygons, although I hid the sole of the shoe in an attempt at keeping it from being an indistinguishable mass of lines:

Here is one with backfacing polygons removed:

~*I've made it my mission to build Cyberworld, one polygon at a time*~

Watch it happen at my technology blog, Building Cyberworld.