Just got an ISM saddle. Looks goofy but is so comfy. I got the
PR 2.0, offers enough padding for me. I think I'd fall into a similiar category as you in terms of riding style. My average ride is about 50 miles at 15-16 mphs. If you live near a dealer try I would try a demo first. My understanding with the ISM saddles is either you love em or hate em. I was able to borrow a friends. Good luck.