I own the small now, and had owned a medium, ... just to indicate my experience with these boats, ... but it is the JK Karma large that should be the boat you want. Try it, you'll probably absolutely love it once you find the best seat location for your size. I'm not sure where that is, but it might be all the way forward for you.
No risk, no reward. It is not that we have to, it is that we get to. Preparation and education are essential to self-confidence and success. - KV
"If there is no risk there is no adventure."- Bill Briggs