Olivia Chillia:...
What do fin springs do?
Is there anything about fins you wish someone had told you (before you found out yourself, probably the hard way)?
Fin springs replace the heel strap on open heel fins. Some fin straps are very difficult to adjust while wearing so many people with that type of fin use springs.
No fin, no matter how good or how great the technology is going to instantly turn you into SuperDiver.
Everyone has their own opinion on what works best for them, but divers are different and we don't all dive the same style or conditions.
I dive warm waters while on vacation and shoot video a lot of the time.
For shore dives or when I have my camcorder on the dive, I use jet fins. I like the stiff blade because it helps me make small position adjustments while filming.
For boat dives when I don't have my camcorder I use cheap flexible full foot fins. I like not having to wear or carry wet stinky boots. The soft blades are easy on the legs.
Which is faster ? I don't know, don't really care, I don't race. If I had to guess, the jet fins would be faster for very short distances and the flexible fins for longer distances, but then again, I'm not in a race. I like to take my time on a dive.