JP-AUSTRALIA Adjustable Alloy Paddle Type: Adjustable; Shaft length: 68.9-84.6"/175-215cm; Blade Width: 7.5"/19cm; Blade Area: 87"/561cm; Stiffness; Weight (+/-10%): t.b.a The blade features a narrow shape outline for an easy stroke The power face of the blade feature a comfortable flat into a convex shape while the forward face has a smooth double concave V design