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In the world of scuba diving, few pieces of equipment last for decades while maintaining their status as a top reference for instructors and recreational divers. The Italian manufacturer Mares offers with the Avanti Quattro + a worthy successor to its historic four-channel Channel Thrust model. We will examine its features using our method to analyze this iconic product.
This detailed evaluation report is based on our documentary analysis conducted on August 6, 2026. Our ranking system maintains its neutrality, and no affiliated links are active on our website.
To analyze the effectiveness of this global benchmark in a standardized manner, we evaluate the product according to five criteria with equal weighting. No field tests were conducted by us for this pair. This overall score of 4.35 out of 5 represents its theoretical design quality and does not guarantee individual comfort.
The Mares Avanti Quattro + is an adjustable fin designed for recreational scuba diving in all waters. Its open and wide foot pocket allows the use of both thin and thick dive boots comfortably.
Its versatility makes it a valuable asset for both tropical expeditions and cold-weather environments in the north. With an average weight of 900g per fin, it remains a serious model suitable for travel.
The sail incorporates four flexible channels made of Techralene that channel water during the propulsion phase to form a hydrodynamic gutter. This design ensures an excellent "flutter kick" fin stroke with very good efficiency.
Imagine a truck driver getting behind the wheel of a truck equipped with an automatic transmission and air suspension. On asphalt as well as in turns, this vehicle effortlessly covers miles without tiring the driver. This is the very essence of this four-channel vehicle, which adapts to all finning techniques while reducing the required effort. "Frog kick" finning and helicopter turns remain at a very high level.
The ergonomic, soft rubber upper provides a perfect fit around the foot without any hard points on the instep. The included bungee elastic straps make it easy to put on.
Muscle fatigue is remarkably low thanks to the programmed deformation of the sail. The comfort of putting on the shoes remains one of the strengths praised by the international community.
The structure combines rigid technopolymers for the lateral fins and flexible Techralene for the channeled blade. The fin has neutral buoyancy underwater to maintain alignment.
These high-end materials are perfectly resistant to the prolonged effects of sea salt and sun exposure. The elasticity of the channels and bungee straps remains excellent even after many seasons.
The thick lateral spars effectively protect the sail from tears during accidental contact with the reef. The attachment points for the elastic straps are extremely robust.
The non-slip sole provides excellent safety when walking on wet coastal rocks. The overall durability of this model makes it one of the best investments for long-lasting equipment.
The table below ranks the suitability of the Mares Avanti Quattro + based on your profile:
| Diver Profile | Verdict and Usage Recommendations |
|---|---|
| Regular Diver | Ideal, the versatility and thrust performance are perfect. |
| Instructor and Guide | Highly recommended, the comfort preserves leg strength during long days. |
| Cold Water Diver | Very suitable, the elastic straps and bootie accommodate thick socks. |
| Recreational Beginner | Excellent investment choice for obtaining durable and adaptable equipment. |
The Mares Avanti Quattro + continues to solidify its status as a legendary recreational scuba diving fin. Its easy donning thanks to the bungee straps and its versatile four-channel propulsion make it an excellent piece of equipment.
To master all the techniques of underwater propulsion and stabilization at sea, we suggest you take our online AquaExposure training course.
You can use our diving fin comparison tool to discover other models. Our store comparison tool will guide you in making a purchase, while our diving budget tool and our equipment comparison tool will help you complete your gear.
Data collected on August 6, 2026. This evaluation sheet was written based on technical data and user feedback, without individual field testing conducted by us.
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Yes, we organize masterclasses and field expeditions for members of our school. Check the Training page for details.