Merino Knit Polo Sweater Navy 100% wool long-sleeved polo shirt. Size L - Brand: UNIQLO - Color: Navy - Material: 100% Wool - Design: Long-sleeved polo shirt Made with 100% ultra-fine merino wool, approximately 19.5 microns, for a beautiful luster and smooth feel. Special processing to prevent pilling, making it machine washable and easy to care for. We recommend turning the product inside out and washing it in a net. Purchased last year, worn about 3 times, and I don't think there are any noticeable pills. Please refrain from purchasing if you are looking for a perfect item, as it has been stored at home. *Also selling gray and black in different colors.