Jack wolfskin iceland jacket junior the jack wolfskin iceland jacket is perfect for wearing in cold weather and provides amazing warmth protection and comfort whilst outdoors the jacket benefits from a 3 in 1 style that combines a fleece liner with waterproof outer shell that can be worn together or on their own the full zip fastening allows for a secure fit whilst the ribbed cuffs ensure additional protection for keeping warmth locked in jacket 3 in 1 style junior water