I used the ABS version of the Tour Ultra for 15 years. Had to get a new pair of shoes this past year and went with the Brunswick TPU-X since they were going on clearance.
So far, the comfort is there, though I did replace the inner sole with a firm orthotic type I used in a pair of work boots. The toe area is wearing faster than I would like, but still has some time left in them.
If you are a toe dragger, I would dodge the older TPU-X. I realize you didn't ask about those, but you may still find them. But if they are super cheap, then maybe it is worth it to you.
I don't see many using the Storm shoes or the new Brunswick shoes. Not sure how the Hammer shoes are doing either. I believe the newer Pyramid shoes are the TPU-X or very similar.
I feel there is a reason Dexter is by far the biggest player in the market.