Definition of «flat ankle»

The phrase "flat ankle" means having no arch or curve in the bottom part of your foot.

Black leather flat ankle boots look edgy and sophisticated. (fashiontasty.com)
I also wore a gray west coat to make it more stylish and at last to complete my attire I wore flattering ankle boots. (thestyleride.com)
Complete this outfit with lace - up cream white flat ankle boots. (fashiontasty.com)
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