High performance fin design |blade material: special elastomer polypropylene | longer lasting, more fluid, and softer kick | less demanding, ideal for covering long distances | new plastic less reactive than compo flex used in gara professional | progressive and controlled blade, with flexibility | extremely fluid kick | exceptional lightness and non-dispersion of effort | kick more effective and easier than ever | manufactured with high standards of precision and compliance with strict technical parameters | foot pocket: fitted to bottom of blade | foot pocket design: reduces fining effort and Dispersion of energy while fining | foot pocket material: flexible elastomer for comfort | reduced muscle strength, ideal effort-productivity ratio.