Shell: 100% Cotton; Lining: 80% Polyester, 20% Cotton Imported Pull On closure Dry Clean Only Look great in Dockers: look your best even during winter. This cold weather ivy hat by Dockers will keep you warm while looking great for your next formal meeting or date. This hat adds a stylish touch to your everyday outfit. Hat sizing: for best fit, select size small/medium if your head circumference is between 21 ? inches and 22 3/8 inches. Select size large/x-large if your head circumference is between 22 ? inches and 23 7/8 inches. Quality material: made from soft acrylic, this Dockers winter ivy hat is perfect for the upcoming winter. It will keep you warm and dry even under the snow or heavy winter rains. At Dockers, we are committed to only provide you with top-quality products. Dockers quality: Dockers has been the authority in khaki pants for more than 30 years. This American classic was at the heart of the casual movement, providing men with smarter, more comfortable and more versatile clothes for every occasion.