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Twin, Thruster or Quad Fin Set - Solid Fiberglass for Lightweight Durability & Top Performance - Compatible with Futures Single Tab Surfboards
✅ In stock
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Grade
Analysis Confidence
20%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 27, 2026 7:15 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Surf Squared
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓🔲 PERFORMANCE TWIN - Surf Squared's twin fins are a custom designed performance shape that will increase the performance of your board while adding extra speed and fun in a variety of breaks and conditions.
✓🔲 ULTRA DURABLE FIBERGLASS - Fiberglass is the strongest fin construction and has the best flex. If you invest in these fins today, you'll be able to start enjoying countless epic twin fin surf sessions.
✓🔲 THE LOWDOWN - Side Fins Base: 5 1/8". Height: 5 5/8"". Area: 21.0"². Flat foil. Trailer Fin Base: 3 1/2" Height: 3 5/8" Area: 9.0"². Compatible with Futures Single Tab Surfboards. If these aren't the best performing twin fins you've ever used, send them back for a refund and we will surf them ourselves!
✓🔲 QUALITY GUARANTEED - Designed by 2 lifelong 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!
⚙️ Specifications
Color
Single Tab 3-Fin Set - Black
Brand
Surf Squared
Material
Fiberglass
Sport
Surfing
Fit Type
Futures Single Tab
Brand Name
Surf Squared
Sport Type
Surfing
Age Range Description
Adult
Manufacturer
Surf Squared
Number of Items
1
Model Number
Surf Squared
