jkangHi Jkang! Thanks for the question.
Here's a comparison for Last Z401 and Last Z234H (from the double monks).
401 Last: Length 296 - Width 252
234H Last: Length 295 - Width 250
So you have a bit more length, and a tiny bit wider as well -- a true D width with room in the length.
401 Last: Length 296 - Width 252 234H Last: Length 295 - Width 250
So you have a bit more length, and a tiny bit wider as well -- a true D width with room in the length.