A significent difference between the Quattro ABS and + is the stiffness of the blades. I have been using Quattros for 14 years and really like them. However, I find the ABS model a bit too stiff in cold water and prefer the + for my style of finning in cool/cold water. I have not tried the ABS in the tropics, but might prefer them in warmer temperatures where the plastic might become a bit more pliable. I believe the + model is current and Mares no longer makes the ABS version.
I actually really like the older style cam action straps and prefer them to the bungee which puts too much pressure on my achilles tendon. No failures in a couple of thousand dives either.
Fins are a really personal thing. It may help to try some before buying.
I actually really like the older style cam action straps and prefer them to the bungee which puts too much pressure on my achilles tendon. No failures in a couple of thousand dives either.
Fins are a really personal thing. It may help to try some before buying.