Early mountaineers boiled wool sweaters because it made them thicker, warmer and more water-repellent in frosty conditions, No less warm and water-repellent, our versions are not as bulky and tolerate a wider temperature range than their alpine predecessors. Choose from a full-zip cardigan with handwarmer pockets or a 1/4-zip pullover with a single zippered chest pocket. 100% merino wool. Imported