Medium Weight for all climates Full Cushion leg and foot absorbs shock Superior moisture control Arch Support for added fit Flat toe seam for ultimate comfort Ducks unlimited Tall Outdoor Boot Socks are Medium weight to better support you in any climates. These Socks have a Full Cushion leg and foot to absorb shocks to give you an extra comfort. The soft Merino wool and Acrylic mix keep your feet dray and warm. With an Arch support for better fit these sock are perfect for your outdoor needs.