Y-FLYER AP JIBThe latest design features an entry that is rounder and more powerful which is more forgiving and makes the boat less critical to steer. The AP Jib's upper leech is more open and the sail sets up with more twist which again makes it easier to steer and less critical is puffy shifty conditions. It features windows are the class maximum size limit and low enough that the skipper can see even when the boat is heeled downwind.