2024 Duotone Downwinder SLS Board Size:7'8 The F-ONE surf fins have

The F-ONE surf fins have been developed to optimize the efficiency of our shapes

ensuring a smooth and controlled ride

The integrated Boardsaver feature on the bottom of the footpad provides added durability and protection for your board

a LockGuard flexible safety ring with pull-tab secures the loop connection and prevents accidental release of your InterLoop

2024 Duotone Downwinder SLS Board Size:7'8 The F-ONE surf fins haveDescription No compromise efficiency! A complete redesign of our Downwinder comes in three sleek and lightweight shapes to get up on the foil easily and fly for miles! One of the first boards the Spencer brothers Finn and Jeffrey worked on after joining Team Duotone was the redesign of the Downwinder shapes. Resulting in sleek, fast and narrow designs, with efficient glide that accelerates with just a few paddle strokes on the smallest bump. For the