I've owned Ions last season and Imperials the season for that--fit is exactly the same. I haven't tried on others like the Ambush and Moto, but based on appearance and handling them, I would venture a guess that they are about the same too.
14 NeverSummer Prospector Splitboard . 14 NeverSummer Proto HD . 13 NeverSummer Cobra . 13 Gnu Space Case EC2PTX. 11 Nitro Team Gullwing
14 Now Drive . 13 Now IPO . 13 Salomon Hologram
14 Flow Hylite . 13 32 Binary