Mares Avanti SuperChannel Open Heel Fin with Bungee Strap Color:Black A tool kit is a

A tool kit is a must have for every diver

Non-slip foot pocket

They can be mounted on any Aqua Lung fin that currently uses a spring strap or adjustable strap (except Rocket II)

dive - surfacing (Quad Air is on the surface at the end of a dive

reduce shadowing and increase stability

Mares Avanti SuperChannel Open Heel Fin with Bungee Strap Color:Black A tool kit is aBungee strap. Anatomical open heel foot pocket. Bungee strap Anatomical open heel foot pocket 3 channel design for added propulsion Rugged and durable constructionMaterial: Thermoplastic rubber Tecralene Blade: 37cm (size R) Weight: 0. 9kg (size R) Blade Thrust Area: 730cm (size R)