MAIN PAGE > FINS > BEUCHAT 0.00 € Power Jet • Flexible blades. Negative zone reduced by > 50%. • Spring Effect and Spoon Effect • Lightness and Comfort • A high performance adjustable fin with a better Effort / Thrust ratio • Choice of two powers of blades thanks to ribs of different stiffness: Grey ribs: Regular flex Red ribs: Firm flex • Incomparable flexibility due to the lateral ribs integrated into a supple structure which generates a spring effect when kicking. • Combination of three materials and of complementary technologies • Malleable blade extremities to optimise the spoon effect and reduce turbulence. • Large flexible blade inclined to create a "Whip" effect. • Increased blade surface area for greater efficiency • Integration of the blade into the foot pocket (right to the heel) for better transfer of the Foot / Blade push • Flexible blades to reduce the surface of the negative zone and to channel the thrust without stiffening the entire fin. • Foot pockets adapted to modern boots leading to greater comfort of use. • Rotating attachment buckles, detachable and easily adjustable. • Rubber strap with a gripping “ring”.• Supple guards on the edges of the blade • Reinforced underneath the foot pockets • Reduced weight due to its design mix between materials and architectural assembly Sizes: Leg size p. Price: 85.9 €