The Lined Performance Sweater achieves the perfect balance between performance, protection, and stylish comfort. - PULLOVER DESIGN: Designed for easy on/off wear as conditions change on the course. - HALF-ZIP CONSTRUCTION: The extended half-zip construction allows for easy access wear during changing weather conditions. - WINDPROOF COMFORT: A premium windproof liner keeps you warm in windy conditions. - LUXURIOUS MERINO WOOL: This fine fabric provides warmth and comfort while allowing full range of motion during the golf swing.