Gran Sasso Extrafine Merino 1/4 Zip This elegant 1/4 zip 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. Great on its own or under a sport coat. Colors: Navy, Black, Charcoal, Slate Product Details: 100% Extrafine Merino Wool, Tailored fit, Made in Italy