Scuba Pro's New Super Nova Fins Is It DUD or a WINNER ???

Let's look at Scuba Pro's Super Nova and see what all the Hoop-La is about. Is it a DUD or a WINNER ??? Link: https://www.divers-supply.com/scubapr... 2 Year Warranty

Blade’s central panel membrane auto-adjusts the angle of attack based on kicking strength, providing easier kicking when cruising and maximum power when needed.
Innovative blade shape produces more power, more speed, and better maneuverability.
Central panel Hydra-loop channels water flow rearwards for increased efficiency and thrust.
Pivot Control Technology ensures that the most efficient 40º to 50º range of angle of attack is maintained.
Twin-tip winglets improve control plus maneuverability for excellent frog and alternate kicks.
The blade and foot pocket is molded separately with a durable Socket-Lock Connecting System that allows for easy assembly and disassembly.
Made of premium Monprene for long-lasting durability.
Sold as an open-heel set with an open-heel foot pocket and blade pre-assembled.
Available in five sizes (XS, S, M, L, XL ) and two colors (Black and White).
Compatible with colored Scuba Skegs.