Mares Volo Power Open Heel Scuba Fins Scuba Weights and Belts 5in) is the ideal fin

5in) is the ideal fin for travel and for dives in warm waters

It comes out easily in an emergency but is robust enough to not fall out during diving

In case you want to use relative navigation

Includes 2 part adjustable mid section

Mares Volo Power Open Heel Scuba Fins Scuba Weights and Belts 5in) is the ideal finIdeal for Women, kids and all divers want the easiest kicking in the market. Lightweight, Easy and Efficient OPB system for greater efficiency Channel thrust technology Anatomical foot pocket High performance with minimal exertion, comfort and light weight. The anatomic foot pocket features interior ribs that improve fit, eliminate foot suction and prevent foot pocket flexing which transmits more power to the blade. Ideal for Women, kids and all