Rab Phantom JacketThe Phantom Jacket is one of the lightest waterproof shells available, offering stashable, barely there protection for ultra running, mountain races, and long distance thru hiking. Features have been stripped back to those you really need without compromising on utility, from the handy full length zip to the ventilated roll away hood. The jacket packs into its hood when rainclouds clear, creating a palm size pack size that effortlessly stashes away