One of the world's deepest women, Sofia Gomez Uribe, got her hands - well, her feet - on the new Alchemy Pro Carbon Fins, while at Dominica, attending the Blue Element competition. Every now and then, a ground-breaking product comes along that changes everything. What we wanted to do is make a revolutionary fin that is way smarter than the rest and fun to use. So how do you achieve that? You go back to the drawing board and then you run tests, all over the globe, with some of the world's deepest freedivers.