The Shark Rubber Jet fin (supplied by the local Halcyon distributor) is a heavy duty rubber compound fin that will last you the rest of your diving days, featuring an improved traditional design these fins will ensure you have sufficient propulsion and correct weighting on your legs for drysuit use.

It is also worth noting that the foot can enter more inside the Shark rubber jet fins.

The modern foot pockets are moulded to fit a dive boot properly with more coverage on the sole of the foot, for increased power transition, improved foot pocket stability and extra comfort. 

These fins come with spring straps attached as pictured.

Fin Spring Heels Large 9-11
Fin Spring Heels Large 11-12
Fin Spring Heels X-Large 12-13