
CHANNEL ISLAND - CI UPRIGHT - L - 3FINS
Precision Control for Vertical Surfing
Designed for surfers who thrive in punchy, hollow waves and crave immediate response from the take-off, the CI Upright delivers the perfect balance between drive and freedom. Its full, robust profile lets you push hard through critical sections while maintaining the looseness needed for explosive maneuvers.
Features:
- Upright Template: Promotes tighter, more vertical turns in hollow conditions.
- Immediate Start-Up Speed: Quick acceleration from the take-off keeps you in the pocket.
- Full Base-to-Tip Profile: Allows hard pushing without sacrificing turning ease.
- Reduced Resistance: Designed for hybrid and step-down boards with relaxed rocker.
- Versatile Performance: Works equally well on high-performance shortboards and step-ups.
- Size: Large (75Kg - 90Kg / 165 - 200 Lbs).
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| Fin | Base | Depth | Area | Sweep Deg° | Foil |
| Medium Side | 4.39" | 4.59" | 15.04" | 30.3° | Flat |
| Medium Ctr | 4.39" | 4.59" | 15.04" | 30.3° | Flat |
| Large Side | 4.50" | 4.70" | 15.79" | 30.3° | Flat |
| Large Ctr | 4.50" | 4.70" | 15.79" | 30.3° | Flat |
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Ready to Match Your Fins with the Perfect Board?
→ Discover our latest surfboard drops from the world's best shapers and find your ideal setup.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Precision Control for Vertical Surfing
Designed for surfers who thrive in punchy, hollow waves and crave immediate response from the take-off, the CI Upright delivers the perfect balance between drive and freedom. Its full, robust profile lets you push hard through critical sections while maintaining the looseness needed for explosive maneuvers.
Features:
- Upright Template: Promotes tighter, more vertical turns in hollow conditions.
- Immediate Start-Up Speed: Quick acceleration from the take-off keeps you in the pocket.
- Full Base-to-Tip Profile: Allows hard pushing without sacrificing turning ease.
- Reduced Resistance: Designed for hybrid and step-down boards with relaxed rocker.
- Versatile Performance: Works equally well on high-performance shortboards and step-ups.
- Size: Large (75Kg - 90Kg / 165 - 200 Lbs).
Â
| Fin | Base | Depth | Area | Sweep Deg° | Foil |
| Medium Side | 4.39" | 4.59" | 15.04" | 30.3° | Flat |
| Medium Ctr | 4.39" | 4.59" | 15.04" | 30.3° | Flat |
| Large Side | 4.50" | 4.70" | 15.79" | 30.3° | Flat |
| Large Ctr | 4.50" | 4.70" | 15.79" | 30.3° | Flat |
Â
Ready to Match Your Fins with the Perfect Board?
→ Discover our latest surfboard drops from the world's best shapers and find your ideal setup.





















