borntobesting: if it weren't for the low 1.5 durability
I thought of that too, BTB.
But, they were mapped with 95 shots against 120 of the olde Callaway i(s), which still leaves their shot price below the others.
To me, the lower spin is the main hindrance. Other than that, they might be a child of the Callies and the SDs, sharing characteristics with both.
Each to his own...