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Tusa Fins #17 of 28 in Fins

TUSA Imprex 3D SF-22

The TUSA Imprex 3D SF-22 is a solid performer for divers seeking strong propulsion and comfort during extended dives.

TUSA Imprex 3D SF-22
Full specification 5 entries
Blade TypeDual-density 3D thrust blade
Foot PocketOpen-heel, adjustable spring strap
LengthApprox. 27.5 inches (70 cm)
Weight (per fin)Approx. 1.1 kg
Recommended UseCold water/drysuit diving

At a glance

TUSA Imprex 3D SF-22 is a fins from Tusa, rated 4.4 out of 5 and placed 17 of 28 in our fins shortlist. Its defining number is weight (per fin): Approx. 1.1 kg. It scores hardest on build quality (81/100) and softest on value for money (50/100). The clearest advantage divers report: excellent thrust with minimal leg fatigue.

What the fins actually gives you

01Multi-Directional Vent (MDV) system for reduced kick effort
023D thrust design with dual-density blade material
03Adjustable quick-release spring heel straps
04Anatomically contoured foot pocket for open-heel boots
05Asymmetric blade design for left/right foot optimization

Where it wins and where it costs you

What works
Excellent thrust with minimal leg fatigueVents reduce drag on the upstroke effectivelyComfortable fit with thick 5-7mm bootsDurable dual-density rubber holds up well over timeSpring straps make donning/doffing fast and easy
What it costs you
Bulkier than travel-oriented fin modelsHigher price point compared to entry-level finsBlade stiffness may be too aggressive for beginnersNot ideal for backpack/travel divers due to size and weight
Our verdict

The TUSA Imprex 3D SF-22 is a solid performer for divers seeking strong propulsion and comfort during extended dives. Its multi-directional venting system and dual-density blade deliver efficient thrust while reducing fatigue, making it a great choice for regular cold-water or drysuit divers. It's not the most compact option for travel, but the performance and durability justify the investment for serious recreational divers.

Full review: TUSA Imprex 3D SF-22

The Tusa Imprex 3D stands as a purpose-built diving fin engineered for divers who demand efficient propulsion without unnecessary leg fatigue during long bottom times. Its blade features a distinctive tapered design with graduated rib construction that channels water flow along the surface, reducing turbulence and converting each kick into forward thrust rather than wasted energy. The foot pocket is molded from a durable, flexible thermoplastic elastomer that cradles the diver's boot securely, distributing pressure evenly across the sole so that even during extended dives there is no pinching or chafing at the instep or heel.

What sets this fin apart within the scuba diving gear category is its open-heel configuration paired with a quick-adjust strap system, allowing divers to fine-tune fit over various thicknesses of neoprene dive boots, from tropical 3mm booties to thicker cold-water footwear. The strap buckle is designed for one-handed operation, a practical feature when gearing up on a rocking boat deck or standing waist-deep in current. The blade itself is constructed with a stiffness calibrated for moderate to strong kicking styles, striking a balance between the responsiveness needed for frog kicks and the sustained power required for flutter kicking against current, making it versatile across dive conditions ranging from calm reef exploration to more demanding drift dives.

Built with the serious recreational diver in mind, the Tusa Imprex 3D emphasizes both hydrodynamic efficiency and long-term durability, using corrosion-resistant materials suited to repeated exposure to saltwater environments. The rail edges along the blade are reinforced to prevent flex loss over time, ensuring that the fin retains its propulsive characteristics dive after dive rather than degrading with wear. Compact enough to pack without excessive bulk yet substantial enough to deliver confident thrust, this fin is often chosen by divers who want dependable performance for everything from leisurely single-tank outings to more technical multi-dive days, making it a solid fixture within any scuba diver's core equipment kit.

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