Excellerating Force Fin^® 
Optimized for sculling, fsrog kicking and sprinting. 

FOR...instructors, cave, wreck and tech scuba divers, free divers and underwater hockey players. 

Comfort & Safety— Toes-free foot pocket reduces cramping and leverages power from your strongest kicking muscles. 
Efficiency— Strong kicking muscles are best suited for powering a fin blade that is moving a high volumne of water to the rear at a fast rate. 
Maneuverability— Clean edges cut through the water without turbulence for rapid response to changes of direction and kick orientation 
Acceleration— Integrated, rigid, underside ribs recoil and rebound to catapult you forward for maximum per-kick acceleration.  Trailing edges snap for extra propulsion, and Vortex Generators^TM keep water fast-flowing.  
Colors— Amethyst Purple, Sapphire Blue, Ruby Red, Emerald Green, Amber Yellow, Smoke Black& Opaque Jet Black. 
Accessories— Comfort Instep^TM Cushion for a perfectly cushioned fit.  Force Wings^TM for variable thrust.  Elastic Bungie® heel strap with Comfort Heel Pad and easy grip knob.