Mares Fins Plana Avanti X3, Open Heel Fins

Fins PLANA AVANTI X3 – Smooth, Reliable Thrust for All Dive Conditions

Get the performance and comfort you need with the Fins PLANA AVANTI X3 from Mares, available at Aquatic Sports. Designed for dependable propulsion and ease of use, these fins combine a tri-material blade with Channel Thrust Technology to deliver smooth, efficient forward motion with reduced leg strain—making them an excellent choice for recreational, training, and everyday diving.

Key Features

• Tri-material construction blends flexibility, power, and durability for consistent performance

• Channel Thrust Technology improves water flow to generate efficient propulsion with less effort

• Open-heel design is compatible with dive boots and features adjustable, quick-release straps

• Comfort-focused foot pocket transfers leg power smoothly into blade motion, reducing fatigue

• Reliable all-around fin suitable for entry-level and experienced divers alike

Fit and Sizing Notes

• Open-heel fins are designed to be worn with neoprene dive boots

• Heel strap should feel secure without excessive tightness or pressure

• If you are between sizes or using thicker boots, consider sizing up

• Refer to the size chart below for best fit and comfort