Gran Sasso Extra Fine Merino Polo This polo style sweater by Gran Sasso is the perfect weight for three season use. Soft-to-the-touch Merino wool is naturally water resistant, anti-microbial, and breathable for superior comfort. It's attractive on its own or in lieu of a dress/sport shirt under a sport coat for added warmth. Colors: Charcoal, Black, & Navy. Product Details: 100% Extrafine Merino Wool, Classic fit, Made in Italy