- Size Guide
- Additional information
Ultrafins Blue with Cetma pockets – advanced fiberglass fins designed and manufactured by UltraFins. The Ultrafins’ blades are made employing high pressure machines making them even stronger, more durable, and more responsive. All Ultrafins products are designed and tested by professionals to supply spearfishers and freedivers with high-quality products.
EU 35-36 / US 3.5-4.5, EU 37-38 / US 5-6, EU 39-40 / US 7-7.5, EU 41-42 / US 8-8.5, EU 43-44 / US 9-10.5, EU 45-46 / US 11-12, EU 47-48 / US 12.5-14
Stiffness 1 (Extra-Soft), Stiffness 2 (Soft), Stiffness 3 (Medium), Stiffness 4 (Medium-Hard), Stiffness 5- (Hard)
|Blade Rail Color||
Black, Blue, Yellow, Red, White