Scubapro Twin Jet II FinsMax out on propulsion with the Twin Jet II. This new split fin is constructed of single material thermoplastic rubber to increase durability and maximise kicking performance while minimizing leg and ankle stress. PATENTED SPLIT FIN PROPELLER TECHNOLOGY Produces more propulsion with considerably less effort than most traditional blades. SEMI RIGID SIDE RAILS Improve stability through the kicking cycle. MODERN FOOT POCKET Offers an extended soleplate to