Hi freediver, i visted the starfin manufacture of alex lieshenko in kiev- cos i had to bring 3 hyperfins to alex wich we ordered before to make them change - WOW this guyes are doing such a fantastic work. i was supposed to look at certain manufacturing steps and they showed me how many tiny, little steps has to be made to get one hyper fin. as you can see they got already their own homepage. i really can recommand you this hyperfins "custom made". alex listens to every single need you have:inlovefor your feet, he really deserves the onner to get the name of "doc hyperfin"!!!!! go for a star fin silvia