Men's Tour Authentic Wool Blocked Heather Polo Size:S 100% Quilted Duck Down fill 100% Quilted Duck Down fill body provides insulation in a lightweight fabric for unrivaled comfort and warmth 70% Cashmere 30% merino wool sleeves provides a luxurious feel while maintaining optimal mobility Ribbed Mock Neck collar creates a flattering v neck look for that extra element of style Ribbed Cuffs and Hems helps store body heat to keep you warm while giving you the stretch necessary for optimal performance The interlock knit fabric offers natural stretch for enhanced comfort and mobility Improve Your Performance Smooth set on placket features three powder coated alloy buttons Interlined self collar creates a structured feel Elasticized threads in the sleeve cuffs and bottom hem provide superior stretch and enhanced comfort Merino wool is naturally engineered to be the highest performing wool in the industry It regulates temperature 80% Merino Wool 10% Nylon 10% Polyester