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?
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