After 40-50 hours, they open up as if that curtain has lifted. They are an inch and a half. yeshaya So my search continues. I received this product with high hopes even after reading some unsatisfactory reviews from others. yeshaya This bike seat is so much fun for my little boy. yeshaya I did end up returning these, still on the hunt. I find my foot slides around a bit more (even though they are narrower so should fit better) and I find I just end up in my old beaten up pair more often than not! Bought on sale for $360. yeshaya My heel comes right up to the back edge lip of the slipper. Maybe it was my feet causing the poor fit, though I have not had a problem with other slippers.
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