Aqua Lung Phazer Open Heel Fins, Black, Regular

Provides perfect balance to produce powerful kicks w/easy energy-maximizing movements Designed and produced w/tri-material construction with advanced canalization system Revolutionary side ribs, heart of the phazer, elastomeric rubber sections of ribs work together w/wave-shaped structures New bungee strap and heel-pad for quick & easy donning and doffing Blade and side ribs are made w/different specific advanced materials for best performance