Vana Glama

Vana Glama is one of the main female characters from Sidekick.

Maxum Man Mark II
In the first episode of season 1 of "Sidekick" Vana kicks off her right shoe when she is going to attack Trevor, even revealing that she can form her foot into a fist.

A video of the action can be seen here: https://www.youtube.com/watch?v=HwI_zjvyjzY&t=8m05s