Ronix Parks Air Core 2 Wakeboard 2015 Center variable edge - a sharper rail and a softer bevel create a controlled accelerated edge transfer with a forgiving bottom design Thinner profile creates more contact with the water and less weight is a beautiful thing Wide profile - this much surface area is balanced out with more sidecut for the right amount of effective edge in the water A collection inspired by the curves of convexity 4 Alloy 1.0" Ramp Fins & 4 Fiberglass .8" Free Agent Fins