Fjallraven Keb Padded Hoodie Deep SeaLightweight and pliant reinforcement jacket with a fixed hood the perfect insulation garment that slides easily under or over a shell jacket and that takes up almost no room in your pack when it is not being used. Made from stretchy polyester and padded with the new synthetic G Loft Supreme that feels like down and has an exceptionally high insulating ability, even in wet conditions. The hood is well fitting and has a one hand adjustment at the back.