I feel something similar in mine, but they don't trash my feet. Buy my calves felt sore after the first run. Gonna keep using them and see if this is going to be a problem.
I don't have any specific info, but given that they've done a GTX version for every iteration since the Peg Trail 36, I would say it's very, very likely.
Recently got a pair of Hoka Cielo X 1s and NB SC Elite v.4s and have done only 1 run in each. The good news is that I'm happy with both and look forward to putting more miles in them.
Took the Cielos on a 5 mile easy run, with some strides at the end. All the criticism of the Cielo laces are...
That's why you try on a specific pair of shoes, right? And for ease of reference, if you assume every shoe model/last and specific produced pair is precisely sized, which they aren't, the difference between a US9 and 9.5 is .7 cm/.275 in.