Depends on what your issues are with your current saddle. If numbness is a problem, try something from ISM or Selle SMP. It sounds like the Spesh Power is based on similar design approaches - get pressure off the soft bits, and at least ISM and Selle SMP do that a lot better than Selle Anatomica and Brooks.
But you really need to try them out. I got a saddle sore while riding the ISM I tried out (it could have been caused by the seat, but it could have been caused by something else), but the SMP seems fine. For me, but I'm not you.