That’s my pair (and another one). My wife got me these during her trip in Seoul two weeks ago.
https://m.nbkorea.com/product/productDetail.action?styleCode=NBPZ9S110R&colCode=20&cIdx=1283
Fit is the same as Ultra Boost. If your pair is somewhat snug-fitting, the insert is removable and it feels right afterwards. Advantage of this is the insert is preserved.