Can anyone help me date Issey Miyake shoes? authentic vintage

[victoryvtg]

I'm torn between selling these shoes or keeping them in my ever growing collection. I got it at an estate had alot of 60s to 80s vintage

 

[retro ruth]

Hi there, only one of your photos is showing properly. I removed the dead links to the others.

Here's some instructions in case that helps. https://forums.vintagefashionguild.org/threads/faq-how-to-post-a-photo.52756/