The NRC footbed is super thick, and combined with the "suspension" system they use they provide a lot of cushion. If you only issue with the SPi was stiffness, then the NRC's or CADs would be a great choice
So the SPi is actually stiffer than both of those? Which one is stiffer b/w those 2?
18 Snoplanks Asym Fish . 16 NS Swift - 14 TJ Brand Retro Fish
17 Burton Malavita Wing . 16 Burton Genesis X
16 Flow Talon