The only one I came across in current production is from Nankang.
But not sold in the US (no 16" listed on their US site).
You have to get them from the UK or AU.
Nankang 295/50R16" 109S OWL SP-7 New Pro Street Passenger Tyre 295 50 R16
https://www.tyreleader.co.uk/car-tyr...16-109s-841434