Arc'Teryx Fortrez Hoody Women's. The Arc'Teryx Fortrez Hoody is a durable, mid weight, hardfleece hooded jacket Ideal as a layering piece, or as a stand alone piece on cooler, dry days. It's made of Polartec Power Stretch fleece with Hardface Technology, an exceptionally warm fleece with superior abrasion resistant properties that sheds moisture and layers easily perfect for alpine conditions. Its trim fit is designed to sit close to the body to hold in heat and facilitate the rapid transfer of moisture vapor a trim fit also allows easy layering over top as conditions change. For climbers, sleeve thumb loops guarantee secure warmth and positioning when there is no time to be distracted with adjustments. The hood is slim and with the stretch in the fabric, it can also be used as a neck gaiter or balaclava.