Persistent 'Cheetah Pelagic' Carbon Fiber Fins Deep full shoe pocket is soft on the edges and heel has a pull lid and is reinforced. Over extended bi-lateral ribs bring the over all length to 39.5-Inch Elegant and brilliant color pattern of the blades will reflect flashes of light. Attractive incentive for curious pelagic species Deep angle of attack and rubber gliding water guides inserts at both sides for a smooth yet powerful thrust with economy of energy.