SURFCO PROTECK PERFORMANCE 9" FIN sup locks Why "Double Coil"

Why "Double Coil"

Large armholes for greater range of motion

Upright fin with minimal sweep and base

Machined end easily passes through small openings

The upper section has a thinner and more flexible round profile

SURFCO PROTECK PERFORMANCE 9" FIN sup locks Why "Double Coil"Performance Fins have a rigid core that creates good drive and projection off bottom turns and cutbacks. The combination of the flexible edges and rigid core will help to make your board ride smoother, faster, and easier to turn. This will allow you to surf better, reduce fin injuries, and add more fun to the sport of surfing! Note: Super Flex Fins are recommended for beginners to professional surfers.