I have all Xcel wetsuits, its the only brand that im happy with and hasn't let me down since i started using them.
I have the:
L/S Xcelerator: Smoothskin 2/1 MM
2MM INFINITI X-ZIP SHORT ARM FULLSUIT
3/2MM INFINITI X-ZIP FULL SUIT
3/2MM INFINITI DRYLOCK FULL SUIT
4/3MM INFINITI DRYLOCK FULL SUIT
And I just got the new 2010/2011 5/4MM INFINITI DRYLOCK FULL SUIT and i cant wait to use it.