Horze Clara Winter Riding Knee Socks feature a soft wool blend to keep your feet warm in the winter. Perfect for tall boots or under your jeans. A simple, traditional knit pattern in three elegant colors. Made of 30% Wool, 30% Acrylic, 30% Polyester, 8% Viscose, 2% Elastane. Machine Wash - Warm, Tumble Dry - Low.