The slipstream fins feel a bit stiffer out of the water, but I don't really notice the difference in the water with the exception of backicking - the Slipstreams allow me to back up a bit better than Jet Fins.How do you find the Slipstreams compared to the Jets?? Any noticeable difference in terms of performance? (This question is open to anyone.)
The Slipstreams also show more wear. My Jets spent years with the tips and top surface of the blades dragging over gravel and rock bottoms on drift dives, but you can't tell that by looking at them. In contrast, the Slipstreams show a few scratches and marks after a few normal cave dives with very little contact with anything so I suspect after a couple seasons of use, they will look pretty well beaten up.