TeeHee Heavyweight Outdoor Wool Thermal Boot Socks 2-Pack 5% Wool, 40% Acrylic, 55% Polyester Take these super warm wool-blend non-binding stretch topped socks with you on journeys so your feet stay nice and cozy. Quality Guarantee: if you have any problems, please contact us and we will do our best and work with you so that you can leave satisfied! Our long looped thermal pile technology allows our socks to hold in more warm air to your feet for extra comfort. Perfect gifts for holidays! Send these to show some fun holiday spirit! Sizing Guidelines: 10-13 for Men, Men's shoe sizes 8-12 1/2 and 9-11 for Women, Women's shoe sizes 6 - 9