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Review Summary
High performance technopolymer
30 degree
Full Foot
39/40 Blue: 887728163046 | 43/44 Black: 887728163121 | 41/42 Black: 887728163114 | 45/46 Black: 887728163138 | 37/38 Black: 887728163091 | 47/48 Black: 887728163145 | 41/42 Blue: 887728163053 | 43/44 Blue: 887728163060 | 45/46 Blue: 887728163077 | 37/38 Blue: 887728163039 | 39/40 Black: 887728163107
Seac L-30 Freediving Fins Size Chart
| EU | 37/38 | 39/40 | 41/42 | 43/44 | 45/46 | 47/48 |
|---|---|---|---|---|---|---|
| UK | 4.5-5 | 5.5-6.5 | 7-8 | 8.5-9.5 | 10-11 | 12-13 |
| US | 5-5.5 | 6.5-7 | 8-8.5 | 9.5-10 | 10-11 | 12.5-13.5 |
| Weight (lbs) | 1.56 | 1.63 | 1.69 | 1.72 | 1.74 | 1.87 |
| Fin Length (in) | 35.82 | 36.22 | 37 | 37.40 | 37.79 | 38.58 |
Reactive Blade Performance with Smooth Power Delivery
Designed for efficiency and control, these freediving fins feature a high performance technopolymer blade that delivers immediate and reactive thrust with every kick. The elastic response enhances propulsion while maintaining a smooth and natural kicking motion during long surface swims and deeper dives. The long blade profile improves efficiency, making these long blade fins suitable for freediving, spearfishing, and recreational diving.
Advanced Comfort with Responsive Foot Pocket
The new generation L-30 liner is designed without side stringers to fully maximize blade responsiveness and energy transfer. Its soft construction ensures a comfortable fit even when worn barefoot, supporting extended underwater sessions without discomfort. This design enhances flexibility and responsiveness, making these spearfishing fins reliable for both beginners and experienced divers seeking consistent performance.
Optimized Angle with Lightweight Versatility
A 30 degree inclined angle between the foot pocket and blade reduces muscle effort while improving power transmission and finning efficiency. The lightweight polymer construction ensures smooth, non tiring kicks across various activities including freediving, spearfishing, and recreational scuba diving. Manufactured in Italy, these diving fins deliver a dependable balance of comfort, power, and versatility for a wide range of underwater activities.
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