This Jack Wolfskin Jasper Flex Jacket is built for hiking in adverse weather conditions as the Jasper is waterproof, windproof and breathable. Made from a soft and smooth shell fabric, a flex insert on the upper back and a thin mesh lining, the Jasper delivers comfort and weatherproofing. The jacket features a detachable hood, six pockets, a short system zip so a Jack Wolkskin fleece can be combined for extra warmth and Jack Wolfskin branding.