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- Traditional rubber fin with a proven, rugged design
- Ideal for use when training for Special Ops military programs: the #1 choice of U.S. military personnel
- Special blade curvature, varying degrees of flexibility and well positioned structural ribs for positive forward thrust with spring-like energy return
- Open vents efficiently channel water to the rear, adding power to every kick
- Provides power in open water dive missions, maneuverability within confined spaces