???
That sounds like a LOT of trouble/steps in the process, Jem.
They make very cute tennies....in every *level*, already set-tied and ready to ‘slip in’ to....they’re called Slip Ins....crazy, I know...
https://www.skechers.com/search/?q=womens+slip+ins&search-button=&lang=en_US
You should have patented your idea, Jem.
I’m sure you did it 1st.
Oh I just saw your post - we had the same idea 😂