Surf Squared Futures Large Thruster Fin Set (3 Fins) | Honeycomb Fiberglass Performance Surfboard Fins | Works for All Futures 3-Fin Single Tab Surfboards | Compatible with 2-Fin Twin & 3-Fin Thruster

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  • ✔ 3-FIN SET Large Futures fins works great for all surfers and Futures surfboards. Ride these fins either as a twin or thruster setup.
  • ✔ SPEED GENERATING 10/10 flex rating for surfing with maximum drive and controlled release
  • ✔ PERFECT BLEND OF FLEX & STIFF - The Futures fins perform well in all surfboards, wave types, and surf conditions. Designed to gain drive down the line, maintain hold in turns, and boost airs.
  • ✔ ULTRALIGHT HONEYCOMB DESIGN - The hexagonal foam core mat reduces the resin content, making the fin lighter while keeping the fin stiff. Base: 4.5". Height: 4.75" Area: 15 5/8"². Flat foil.
  • ✔ QUALITY GUARANTEED Designed by 2 dedicated surfers in California, USA who stand behind their products. If you encounter any issues, we will make it right or refund your order. Let's go surfing!
Brand: Surf Squared
Size: Large
Color: Black
Manufacturer: Surf Squared
Part Number: 23021
Product Dimensions: 9.1 x 5.3 x 1.2 inches; 7.2 ounces
Isin: I91Y5PMZVW4J


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Don't want to buy expensive surfboard fins that cost more than your surfboard? Have you purchased cheap future FRP fin sets but need more speed?

**Surf Squared** now offers a futures compatible fin set that offers **maximum performance.**

* **LIGHTWEIGHT** : Ultra-light, high performance honeycomb RTM fins are what the pros use for all-around ripping. * **BALANCED TEMPLATE** : Medium base offers great drive that can still carve hard in the pocket. The template is suitable for a wide range of surfboards, breaks, and conditions. * **BEST FLEX** : Smooth flex provides a top ride quality and good rider feedback so you can carve hard or set your fins free. * **PRO TESTED** : Surf Squared puts its products to the test with sponsored surfers in great waves, so we can confidently recommend these fins for any conditions!

Pay less, surf more! Get a new Surf Squared futures fin set for your board today!

**FAQ // Frequently Asked Questions**

* What size are the fins? This is a size LARGE template, made for riders 150 pounds or more. * Will the fins fit my board? Our Futures compatible fin set will fit any board with three Futures fin boxes. * How much do the fins flex? This is a template suited for speed generation. We'd give them a flex rating of 10/10.

Shipping Fees

  • Ibspot offers FREE STANDARD SHIPPING everywhere in the United States, and fees for Expedited shipping.
  • Packages are shipped from Monday to Friday.
  • No additional fees and charges.

Delivery Times

The usual time for processing an order is 24 hours (1 business day), but may vary depending on the availability of products ordered. This period excludes delivery times, which depend on your geographic location.

Estimated delivery times:

  • Standard Shipping: 3-8 business days
  • Expedited Shipping: 2-5 business days
  • International Shipping: 5 - 12 business days

Please note that these are estimates, not guarantees. Delivery time depends on a number of variables, and there may be delays such as bad weather affecting air transport, or a package being held for inspection by Customs. ibspot is not liable for any delays in international transportation or customs clearance.

Shipments can be delivered directly to most addresses, except post office boxes. However, in certain remote areas, there may be an additional delivery charge or you may need to pick up your package from the closest service location of ibspot's shipping partner.

All orders are shipped with a tracking number. Once your order has left our warehouse, a confirmation e-mail with a tracking number will be sent to you. You will be able to track your package at all times. 

Damaged Parcel
If your package has been delivered in a PO Box, please note that we are not responsible for any damage that may result (consequences of extreme temperatures, theft, etc.). 

If you have any questions regarding shipping or want to know about the status of an order, please contact us or email to


We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.


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