Happened to see this carry-on and check-in set on Costco.com and remembered this thread
https://www.costco.com/samsonite-sta...100520151.html
The carry-on is a bit unique in that it rides on top lengthwise and has a strap to secure it in that orientation.
Samsonite also shows a more traditional bag with a carry-on strap on the back
https://shop.samsonite.com/luggage/l...06266XXXX.html