These fins are specially developed for Underwater Hockey

All fin edges are covered, but blade is not covered

Hand tapered fiberglass pressed in rubber in mold by vulcanizing (under the pressure in very high temperature)

The main difference from usual rubber fins is the material, Fiberglass makes fins extremely resilient and responsive.

Stabilizing fins on both surfaces and both sides provide extreme stability and maneuverability during your swimming.

Our tests showed the advantage in 2-3 m on 25m swimming comparing with usual rubber fins.
Fins measures with foot size XL ~ 25 (width) x 57cm (length).
One pair fins weighs ~ 1.4 kg