COMPATIBLE WITH: 2020 or newer NAUTICAL - iROCKER - BLACKFIN ORIGINAL BOARDS (NOT ULTRA™ or NAUTICAL GO BOARDS)

• Sold as a single fin, this 4.5" (11cm) flip-lock fin is ideal for paddling in shallow waters.
• White and black river fin fits all NAUTICAL, iROCKER and BLACKFIN Original boards. NOT compatible with ULTRA™ or NAUTICAL GO boards.

Please Note: Older boards 2021 and older may not be fully compatible with new replacement fins. If you need to make small adjustments to the length of your fin to achieve optimal fit, we recommend filing the edges of the fin with sandpaper.