Made with EVA material, unassailable by bacteria or fungus, hypoallergenic and non-toxic; Great softness and flexibility; High Performance for divers of all levels, suitable for all enviroments, tough at low temperatures, stress-crack and UV radiation resistant; The conveyor along the entire blade, prevents lateral water dispersion for greater propulsion with reduced muscular effort; Anatomical foot pocket, integrated with the fin blade for greater thrust, reducing fatigue and ankle twisting; Sling strap in color coordinated to the blade, provides a comfortable fit for both wetsuit and drysuit boots or when wearing gloves