The substance of the design patent infringement claims are not yet publicly-available but, judging from the prayer for relief....I'm not optimistic as to their quality:
https://storage.courtlistener.com/recap/gov.uscourts.ilnd.454648/gov.uscourts.ilnd.454648.1.0.pdf
(For anyone who doesn't know, this allegation makes two deep, fundamental errors of law. You can't get both profits AND damages and profits cannot be trebled.)