Wave Rib technology: The Phazer fin's side rails are designed with wave structures and elastomer rubber parts, providing balance and power with every stroke, whatever your level of diving experience Design: With its canopy channelling system, the Phazer optimises energy with every movement, improving efficiency, power and stability for all divers, whether beginners or experienced Improved hydrodynamics: Thanks to its flexible membrane and water channelling system, the Phazer offers improved hydrodynamics, maximising propulsion and stability; phazer fins offer a diving experience in terms of power, comfort and durability Three-material construction: The three-material design optimises every part of the fin: the foot pocket, the blade and the side rails; the Phazer delivers optimum performance in every zone, ensuring unrivalled comfort and performance underwater Comfort and performance: The Phazer flippers offers a balance between comfort and performance, providing an scuba diving or snorkelling experience for all divers, whatever their needs or level of expertise; aqualung is a scuba diving brand specialising in scuba diving equipment for 80 years