i put slick vinyl covers on my street tards. the ability to easily move around seems to do the trick for me.
there should also be aftermarked options for that bike, like this corbin. it would probably be cheaper to install a gel pad in your seat. search "seats", there's a link to the gel stuff somewhere.
there should also be aftermarked options for that bike, like this corbin. it would probably be cheaper to install a gel pad in your seat. search "seats", there's a link to the gel stuff somewhere.