Promate Pro Blade Scuba Diving Open Heel Fins - FN700 Size:M/L *Light has a o-ring seal

*Light has a o-ring seal with a twist bezel switch

with ribbed insole for an improved fit and a dramatically more efficient fin strokewith quick-

It has a swivel snap lock fastener to connect to your BCD D-Rings & an adjustable loop

Allow handling of course and rough objects

two-drop application

Promate Pro Blade Scuba Diving Open Heel Fins - FN700 Size:M/L *Light has a o-ring seal*Rubberized side ribs improve elasticity and stability. Channel Thrust Technology system for optimal water channeling. Maintaining optimal thrust throughout every phase of the fining stroke minimizes fatigue. Upper and lower stabilizers help transfer energy from foot pocket to the blade. Soft rubber foot pocket, with ribbed insole for an improved fit and a dramatically more efficient fin strokewith quick release fin buckles. *Men's Size (Shoes): S M(5