A favorite accessory of performance longboarders, the Futures SB1 Fiberglass Fin Set adds just the right amount of drive and hold in proper surf. The SB1 side bites will add stability to your longboard, improving hold along the face of the wave for more punctuated turns and bites of speed. Sold as a pair, these fins are made of durable, yet flexible, fiberglass and are built with 4° of cant. Bounce between a single and a 2 + 1, or become a three fin convert with the Futures SB1 and gain ultimate versatility for your performance longboard or fun shape.
Fiberglass Construction
Fiberglass is stiff and tough for heavy conditions or surfers that appreciate very stiff fins.
Product Info
A favorite accessory of performance longboarders, the Futures SB1 Fiberglass Fin Set adds just the right amount of drive and hold in proper surf. The SB1 side bites will add stability to your longboard, improving hold along the face of the wave for more punctuated turns and bites of speed. Sold as a pair, these fins are made of durable, yet flexible, fiberglass and are built with 4° of cant. Bounce between a single and a 2 + 1, or become a three fin convert with the Futures SB1 and gain ultimate versatility for your performance longboard or fun shape.
Fiberglass Construction
Fiberglass is stiff and tough for heavy conditions or surfers that appreciate very stiff fins.
Fin Size Details
Height: 3.57"
Base: 3.91"
Area: 10.77"²
Foil: Flat
Product Details
Size: Small
Fins in Set: Two
Construction: Fiberglass
Warranty
This product is backed by a warranty from the manufacturer. Click below for details on the warranty policy for Futures Fins products.
Futures Fins Limited Warranty
Futures Fins is proud to stand behind the highest quality performance products for your surfing and paddling experience. They offer a 1-year limited warranty against manufacturing defects. This does not include damage caused by normal wear and tear, misuse or inappropriate use or alterations to the product (sanded, painted, etc).
Products deemed a manufacturing defect will be repaired or replaced at the discretion of Futures Fins. Futures Fins will not be responsible for any costs, losses or damages incurred as a result of loss or use of product.
Proof of purchase is required for all warranty claims.
Faulty items will be exchanged for new items within 2 weeks of receiving the product.
Futures Fins will cover the cost of shipping your replacement product.
For additional questions and support, feel free to contact Cleanline Surf's Customer Service department for friendly assistance at 1-888-564-6176.
Returns
If you are not 100% satisfied with your purchase you may return it for a refund, or exchange within 30 days of receiving your order.
Cleanline Surf General Return Policy
Holiday Returns
For any orders placed after Nov 1st, 2025, we have extended our normal 30-day return policy to allow returns through January 31st, 2026.
Returns are easy! We understand that in some situations returns may be necessary. We also want you to be stoked on your purchase. If you are not 100% satisfied with your purchase you may return it for a full refund, within 30 days of receiving your order. Items must be in new condition with original tags and packaging.
Please refer to our full Return Policy for more details.
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