Be the master of your next adventure. The KUHL VIRTUOSO POLO with INVIZIWUL fabric regulates your body temperature while keeping you dry and comfortable all day long. This shirt has a slim/tapered fit. Please go up in size if you are in between or prefer a more forgiving fit. Fabric 1: INVIZIWUL 53% Polyester, 47% Merino Wool | 130 GSM. Fabric 2: 86% Polyester, 14% Spandex DWR | 137 GSM. Soft wool blend with small slub stripe. 4-way stretch, lightweight softshell fabric on back yoke and collar. Machine wash tap cold, gentle cycle, no bleach, lay flat to dry. DYNAMIK stitching on side body panels.