Mares Avanti Quattro 4X Open Heel Diving Fins Color:Black/Yellow Fluo Low-bulk glove liners

Low-bulk glove liners

Read First (user manual is available online)

Pulse ox sensor: Track your blood oxygen saturation while you’re awake or asleep

Light Source: 4 x XML LED + 2 x XPE Red LED

very hydrodynamic with a rubber ring knife attachment

Mares Avanti Quattro 4X Open Heel Diving Fins Color:Black/Yellow Fluo Low-bulk glove linersThe Mares Avanti QUATTRO 4X is the next generation open heel fin, combining comfort, power, and control. With a three material blade, optimized foot pocket, and 4 channel thrust system, it delivers efficient propulsion and all day comfort. Features include stabilizing ribs, bungee strap, anatomical heel pad, and a reusable mesh bag. Key features: Three material construction for performance and comfort: The entire fin is made from three different