I had the Imperial last year (and the Ion this year). I'm not a Burton fan, but they're just that comfy and solid, albeit somewhat pricey. Haven't had a chance to try Celsius boots yet, so I can't really comment other than regurgitating what I've read, which is that they're great too.
18 Rossignol Sushi . 17 Arbor Terrapin . 17 Lib x Lost Mayhem Short Fat . 17 Capita Spring Break Slush Slasher . 16 Never Summer Swift . 14 TJ Brand Retro Fish
17 Union Ultra . 17 Rome Katana . 17 Burton Malavita Wing . 16 Burton Genesis X
16 Flow Talon