How about some nice Dockside Shoe's, to be found here
www.sharecg.com/v/37297/Poser/Yachting-Footware-for-V4

and here you go to find the acompanying textures for them from Chohole
chohole.francemi.net/Page_4.htm  (in the last third of the page)

The heel/sole is morpable from total flat to low heeled ... :-)

More boots and sandals with same heel situation is also in my shareCG portfolio.