Mares X-Stream Fins

The Mares X-stream's performance, comfort and lightweight design are a result of sixty years of passionate diving research. This fin is truly a leap into the futureand may change the way other brands design fins. More than 2 years of resources, experiments and testing and four Mares patents have all been concentrated down into this one unique product.
-There is no parachute effect with the riddled foot pocket
-Next generation OPB
-The blade is constructed for less turbulence