The Recycled Mini Cable Boot sock is crafted out of recycled polyester yarn and recycled polyester fleece that is made from post-consumer waste. To add additional comfort and prevent any abrasions Hunter's sock collection has a new and improved silhouette that ensures they fit to the boot not just the foot to allow for increased airflow and therefore breathability when worn. These socks are designed to perfectly complement Hunter's Tall boots. Hunter Unisex' Recycled Mini Cable Tall Boot Sock Black Reg