Double the warmth for winter explorations. Men's Granite Cliff 3-in-1 Jacket is one of the warmest in Jack Wolfskin's range. It consists of a waterproof, lined outer jacket and a windproof, insulated inner jacket. The hood has a detachable fake fur trim that provides extra wind protection for the face.The outer jacket is made from Texapore for reliable protection from the wind, rain and snow. The fabric is so breathable that it also ensures consistently good wear comfort. For protection from the cold, the jacket features Jack Wolfskin's robust Microguard synthetic fibre insulation.The inner jacket has a Stormlock outer fabric, which shields you from the wind when worn without the outer jacket. This jacket also features Microguard synthetic fibre insulation. The System Zip allows the two component jackets to be detached and worn separately.