euper soft silicone for unsurpassed comfort. V Rail design creates more surface area to increase kick thrust.
Fins are US sizing
Hydro's patented V Rail Design creates more surface area to increase kick thrust. The fins' symmetrical design eradicates leg twist motion allowing longer surfs and less strain/injury to the user.
Combine all this with its comfortable foot pocket, and it's no wonder watermen all over the world have been choosing to use the Hydro Original Fin for decades.