Proteck FCS Power Flex Safety Tri Fin Set-Black-4.0" Brand_ION It's light

It's light

a casual rider who likes the added safety and peace of mind or a top-level rider who wants to protect your body as you push your limits

The slots in the Fusion plugs are slightly elongated which allows slight fore and aft movement of the fins

Glideskin double neck construction

Proteck FCS Power Flex Safety Tri Fin Set-Black-4.0" Brand_ION It's lightFrom Protect Power Flex is a Pro Teck Fin with a medium core flex. The smoke colored edge fin bends on turns, and then springs back, creating forward thrust similar to a swim fin. The medium flex core and flexible trailing edge makes the board turn smooth and fluid, with continuous speed. Power Flex Fins are recommended for intermediate to professional surfers.