Max out on propulsion with the Twin Jet II. This new split fin is constructed of single material thermoplastic rubber to increase durability and maximize 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 enhance kicking power without wasting energy
• Comes with standard straps and quick-release buckles
• Compatible with Twin Jet bungee and steel spring straps