The Futures Keel Al Merrick Fiber Glass (AMK) fins are a modern reinterpretation of the classic keel-type fin design. Created to offer up-to-date performance without losing the retro feeling, the AMK combines speed, control and smooth flow, making it perfect both for high-performance surfing and for a more relaxed, groovy style.
Its design incorporates a modern rake and a progressive flex in the tip (graduated tip flex), which allows for fast, reactive and precise surfing. This setup is designed for surfers who want to push the performance of their fish or twin fin, while still enjoying smooth transitions and a natural glide.
Manufactured in fiberglass, it offers consistent flex, durability and a balanced response in a wide variety of conditions. Its Large Twin size makes it especially powerful for generating speed and maintaining stability down the line.
⭐ Main features:
- Modern take on a classic keel fin design
- Focus on speed, drive and trim control
- Modern rake + progressive tip flex
- Ideal for high performance surfing and a fluid “groove” style
- Construction in fiberglass
📊 Technical specifications:
- Template Category: Keel (speed control, drive, trim)
- Construction: Fiberglass
- Size: Large Twin
- Area (Side Fin): 25.54
- Height: 5.15
- Base: 6.46
- Foil: Flat
📌 Additional information:
- Fin types: Keels
- Recommended size: Medium (55 to 80 kg)
- Template category: Rake
- Foils: Flat
- Setup: Twin
- Board type: Fish
- Compatibility: Single Tab (Futures)
- Surfing style: Drive
If you’re looking for a keel-type fin with a modern focus, fast and versatile, the Channel Islands AMK is a perfect choice to combine performance and classic flow on your twin fin or fish.

