The Mares Magellan BCD is a genuine travel Jacket. It is extremely lightweight and completely foldable thanks to the absence of a rigid backrest. The key element is the pre-shaped and contoured shoulder straps that allow you to dive with maximum freedom of movement. Magellan has an integrated quick-release ballast system and is compatible with the Trim Weight system that can be placed on the tank strap. The true travel jacket: extremely lightweight Integrated quick release ballast system Optional trim weight system (to be placed on the tank strap) Foldable without a hard backrest Backrest with eyelet on strap for easy adjustment 1 roll-up pocket Ergonomic concave shoulder straps ( patent pending): more comfortable on the chest/shoulders area Perfect for female divers  Weight system: Standard System Weight 2,1kg (size S/M) Materials Cordura 420