3.7" Classic Side Fins, solid black Pro Glass. Futures compatible set of two fins.

$65.00

Enough area for drive and control.

Free delivery tracked everywhere in Australia on these fins.

Faster Express Shipping just $10 per order at checkout.

Enough area for drive and control.

Free delivery tracked everywhere in Australia on these fins.

Faster Express Shipping just $10 per order at checkout.

Futures compatible. Depth 3.7 inches Base 3.5 inches Foil: flat inside face Tab 3/4”

Classic Side Fins have enough area for drive and control.

These Pro Glass Side Fins are compatible with Futures. They are optimal for 2 + 1 setups. These fins feature a high-quality machined finish in solid black fiberglass. They are suitable for mid-length and longboards.

✅ Good Things About Solid Fiberglass Side Fins

1. Durability & Strength

  • Solid fiberglass is extremely strong and less likely to break or chip than plastic or composite fins.

  • Ideal for surfers who put their gear through heavy use or surf in shallow reef or rocky breaks.

2. Consistent Flex Pattern

  • Fiberglass fins have a more natural and consistent flex than injection-molded or cheaper composite fins.

  • This gives you better control and predictable performance, especially during high-speed maneuvers.

3. Better Drive & Hold

  • Offer less drag while still providing solid hold — especially good in smaller boards or looser setups.

  • Still maintains good bite in the wave face, particularly helpful for down-the-line speed and control in turns.

4. Responsive Performance

  • Solid fiberglass is stiffer than most plastics, which leads to faster reaction when you pump or carve.

  • This can make your board feel more lively and precise during turns.

5. Customizable for Fin Setup

  • A 3.7" side fin works great as side bites in a 2+1 longboard setup.

  • Their versatility makes them a popular choice across different board types and surf conditions.

6. Good for High-Performance Surfing

  • Favored by intermediate to advanced surfers who want more control at higher speeds or in punchier waves.

We include

Free Delivery: of all fins and accessories everywhere in Australia.

Tracking: Quick & easy online tracking on all fins. 

Peace of Mind: All our fins are insured against loss in transit.

Prompt Australian Dispatch: All items are sent from stock held in Sydney on the same or next business day.

Returns: 30-day, no questions asked returns, for unused full price items.

No More to Pay: No surcharges added at the checkout.