These are the Propel Fins. The action of these fins is the pressure starts at the instep of your foot, directing most of the water to the big toe fin tip, creating power and thrust.
These are the Propel Fins Series Two. They incorperate new rubber replacement qualities. This has enhanced the kick thrust ratio, providing more thrust.
These are the Blade Pro Fins. The design has created a greater scooping effect, which increases the thrust power.
These are standard fins used in comps. They have a soft rubber compound for extra comfort and eliminating abrasive sections.
These are the Air Fins. Thje full bladed design is for balanced kicking motion, eliminating ankle twist. Which could cause serious damage to your ankle.