Sherwood Spinta w/ Optimal Pivot Blade (OPB) Scuba Fins

This is a fantastic pair of Sherwood Spinta OPB fins. Features of these fins include: Utilizes the patented Optimal Pivot Blade (OPB) technology This increases kick efficiency, minimizes fatigue and maximizes acceleration Effortless propulsion with optimum thrust The OPB hinge point rapidly adjusts the blade's angle of attack to generate forward movement State-of-the-art materials Open heel design Easy adjust quick-release buckles Like a pair of underwater wings Unrivaled freedom of movement underwater Try these Spinta fins and give your legs a break!