Mares Avanti 4X Open Heel Dive Fins

Fins AVANTI 4X – Powerful Performance and Effortless Control

Enhance your underwater propulsion with the Fins AVANTI 4X from Mares, available at Aquatic Sports. Built for divers who value power, efficiency, and comfort, these open-heel fins combine Channel Thrust Technology and a four-channel blade to deliver strong, controlled kicks with reduced leg fatigue—ideal for everything from training dives to longer recreational adventures.

Key Features

• Channel Thrust Technology helps maximize water flow for strong propulsion with less effort

• Four-channel blade design improves flexibility and efficiency for smooth, stable movement

• Stabilizing side ribs reduce unwanted lateral slip and help keep kicks precise and controlled

• Bungee strap makes on/off easier and keeps the fit secure—great for shore entries and boat dives

• Optimized foot pocket with anatomical heel pad improves comfort and power transfer (wear with dive boots)

• Durable construction designed to handle frequent use in both fresh and saltwater

Performance

• Power: High (strong thrust with efficient water channeling)

• Control: Excellent (stable feel, reduced side-to-side wobble)

• Kick styles: Works well for flutter kick, frog kick, and maneuvering/back kicks

• Best for: Recreational to advanced scuba divers seeking a balance of speed, comfort, and control

Fit and Sizing Notes

• Open-heel fins are designed to be worn with neoprene dive boots for comfort and protection

• The heel strap should feel snug and secure without pinching or causing pressure points

• If you’re between sizes (or using thicker boots), sizing up is usually the better choice

• Use the chart below as a guide; boot thickness and foot volume can affect fit