Spine JacketThe Spine Jacket Res is a unique multifunctional jacket. With this jacket you can take the arms off and convert it to a vest. This makes it very practical if you are going on travels because you need only one gear. To ensure you that the jacket fits comfortably we put special zippers and an inside protection for the detachable arms. So the jacket will always fit comfortable with and without the arms. Furthermore you can also take the hood off. Inside