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Increase Power to Weight Ratio with Hollis Gear's F2 Fins Great for the Traveling Diver Reduce Weight Fin Design, Lightweight Fin Add-Blade-Surface on Both Down-Stroke and Up-Stroke Increase Efficiency with Any Type-of-Kick
Increase Power to Weight Ratio with Hollis Gear's F2 Fins Great for the Traveling Diver Reduce Weight Fin Design, Lightweight Fin Add-Blade-Surface on Both Down-Stroke and Up-Stroke Increase Efficiency with Any Type-of-Kick