I have seen these on FB many times, but don't remember a crazy quilt type, although I guess you could make it that style. I would wonder about seams coming apart with stress from walking, etc. You have time to make a "test" pair to check for wear ability though. This is the designer I saw:
https://www.pinterest.com/coolcatqui...ions-patterns/ and the website:
https://www.coolcatcreations.net/