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Finis Rapid Monofin

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The Rapid is a recreational monofin designed for teenagers and adults. Using a large single-blade, swimmers learn a proper undulation in the water and obtain a great core and leg workout. The Rapid's flexible blade makes swimming more enjoyable as users can swim at greater speeds and depths. The Rapid also comes with quick release foot straps that provide added safety in the water. A great product for swimmers looking for fun or a healthy workout, the Rapid comes with a signature of approval from Olympic gold medalist, Pablo Morales.



  • Flexible Blade 
  • Makes swimming more enjoyable and fun
  • Patented Single Blade Design 
  • Encourages proper kicking undulation needed for an efficient dolphin kick
  • Build Leg and Core Strength 
  • Dolphin kicking activates 60% of your muscle mass, including the core and lower body
  • Quick Release Heel Straps 
  • Provides added safety in the water, while making the fin easy to adjust
  • Open Toe Design 
  • Stability Ridges 
  • Built for proper flexion and speed
  • Stabilization Channels 
  • Forces fin to flex in the optimum wave motion
  • Versatile 
  • Can be used in pool, lake or ocean
  • Plastic Protection Inserts
  • Maintains comfortable foot pocket shape during storage



Men's US shoe sizes 8 to 12 or women's 9-13