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Speedo Biofuse Fitness Fin - Grey/Blue

The Speedo Grey & Blue Biofuse Endurance Fitness Fin Set is made with Speedo BioFuse technology for maximum comfort and fit. This is a short fin style for fitness training, designed to improve strength and ankle flexibility. The dual density design, provides a stiff blade and soft comfortable foot pocket.

Available in US unisex sizing - see size chart for correct fit!


  • Speedo swim accessories
  • For adults
  • Style: Biofuse Fitness Fin
  • Colour: Grey/Blue
  • Biofuse technology
  • Short fin for fitness training
  • Targets & tones the lower body
  • Improves leg strength & technique
  • Improves ankle flexibility
  • Materials: N/A
  • Country of origin: China
A Bit About The Brand / More Info

No other swimwear brand out there has had more of an impact on the Australian way of life than Speedo. Since the company’s humble beginnings 100 years ago, this iconic brand has grown alongside Aussie beach culture to become a leading force in swimwear, not just locally, but across the globe.

Customer Reviews


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1 Star

01 June 2017

Product was expediently delivered and what I expected. Great service...

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27 May 2017

Comfortable, true to sizing. Work well

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07 December 2016


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24 June 2017

19 June 2017