Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Fair Isle Full-Zip Sweater - This warm faux-shearling mockneck sweater features an allover Fair Isle pattern and a full-zip front. Contrasting mockneck. Full-zip front with a flap at the center front of the neck that prevents chafing. Long sleeves with ribbed elasticized cuffs. Zip besom pockets at the waist. Internal drawcord cinches the hem. Fully lined. Shell: 81% polyester; 19% acrylic. Lining: 100% polyester. Machine washable. Imported.