Any pants will be "fitted" on your fatass. J/K...you might want to chat online with a Dogfunk gear expert. Those guys can be helpful, of course they'll be picking from what they offer which isn't everything out there, but still pretty extensive.
16 Gnu Swallow Tail Carver . 16 NS West . 15 NS Snowtrooper BIA
16 Burton Genesis X . 15 Now Drive
16 Flow Talon . 14 Flow Hylite