Nautilus are professional multi-purpose fins, with quick adjusting, quick release buckles. The
anatomic soft foot pocket is made of thermoplastic and rubber with different thickness of sole, suitable
for use with neoprene socks or boots. Laterally reinforced blade by large directional ribs to remove all
obstacles to the free flow of water. The blade is longer than usual to improve the thrust forward. The
central part is made of rubber to improve the transmission of power with less effort during the thrust.
Sopras Sub - 4300SY