Mares Avanti Quattro 4X Open Heel Fins Regulator Bag Posi-lock flex retainer secures flex

Posi-lock flex retainer secures flex section and mouthpiece

2" (5cm) wide crotch strap

All Black Features

FEATURES AND BENEFITS

Mares Avanti Quattro 4X Open Heel Fins Regulator Bag Posi-lock flex retainer secures flexMares Avanti Quattro 4X Open Heel Fins High Efficiency Mares Quattro 4X Diving Fins The Mares Avanti Quattro 4X is the evolution of the legendary Quattro+ fins, engineered for divers seeking power, control, and comfort. Designed for all levels, these open heel dive fins perform exceptionally in flutter, frog, or back kick techniques. The fin's flexible, responsive blade and 4 channel thrust system deliver smooth propulsion with reduced fatigue on