Diving fins FF 500 soft black blue Model Code:8521735 Robust stainless steel hoop that

Robust stainless steel hoop that withstands bad weather

Disassembling the paddle allows it to be kept in the SUP bag

or take along a bag so you can take it off during the day

quick-drying

and store it in its cover when it’s not in use

Diving fins FF 500 soft black blue Model Code:8521735 Robust stainless steel hoop thatUnderwatersports enthusiasts looking for a comfortable and supple fin for snorkelling, diving, freediving, and spearfishing. Performance and power At Subea, we developed a "fin robot". This robot is a test bench that measures what the fin renders in terms of propulsion, thus what it requires in terms of energy from the diver. We can therefore deduce the efficiency of a fin. We use this robot throughout our product development to correlate our feedback