Waterproof and windproof Breathable Warm fleece inner jacket Hooded outer shell Cotton-like TEXAPORE fabric Be ready for any season with the Iceland 3-in-1 jacket from Jack Wolfskin. This version of their weatherproof shell features a zip-in fleece to offer you breathable protection for warmer months, plus insulation for chillier weather. The inner fleece can also be worn as a separate jacket when unzipped. This is a superb choice for walks and hikes in colder months or for full coverage in an urban environment.