Alright. I canceled the order for the pxc 450s. Anybody else have recommendations or somewhere I can look into?

Dang, those would be perfect if I could get them for $250

I recently ordered a pair of pxc 450s on amazon for $280. I've needed some headphones with some isolation but good sound quality but can't seem to make up my mind between all these options. I looked at the Bose QC15, but there were other options with better sound quality. Should I cancel the...