Molchanovs Carbon Bifins C1 $535 – $632 Rated 5.00 out of 5 Molchanovs Carbon Bifins C1 (2018) If you are a freediving enthusiast that needs only the best fins in the world, the newly upgraded Molchanovs Carbon Bifins C1 2018 are made just for you! These highly innovative Molchanovs Carbon Bifins C1, produced by Proteus, have blades that are carefully hand-made from 100% carbon fibres using the advanced vacuum infusion technology – a procedure that creates exceptionally flexible but powerful blades. These carbon bifins are proven-and-tested by the five-time World Record holder, a multiple World Freediving Champion, Alexey Molchanov himself. Alexey got a World Record for the deepest freedive ever made with the depth of -105 meters using these powerful bifins. Grab one of the best bifins available in the market now for an exceptional and smooth freediving adventure! The bifins are now available in small sizes too!