http://www.simplyscuba.com/products/Mares/VoloPowerFins.aspx
The Mares Volo fins feature: variable angle between the blade and foot pocket; expandable inserts for regulating and optimising the thrust angle; Compact blade, incorporating the channel thrust technology system for optimal channelling; Stabilizers to eliminate ankle torsion phenomena. The straps feature the ABS (Adjustable Binding System) widely acknowledged to be the world’s best binding and adjustment system.

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