Perhaps you could modify the clog pattern. It is already quite low. Perhaps you could skip the back portion until cast off. I would think you might need to reinforce the sole as well to make it stiffer.
Recent FO:Damask just needs a handle and some waxed cording.
3 pair of clogs
OTN: Wonderful Wallaby for dd(on hold)
Pigeldy done but needs to be seamed and felted
Thorne market bag
Clogs (to replace shawls)
In line to be cast on:Clogs (2 more pair)
scarf for ds
cat scarf for ds#2
2 booga bags