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 Capita BSOD . 16 NS West . 15 NS Snowtrooper BIA . 13 Salomon Pow Snake
15 Now Drive . 14 Burton Genesis
14 Flow Hylite