Fiber content: 70% THOR•LON® acrylic, 24% nylon, 6% elastic.
Unique padding specifically engineered for riding, clinically shown to reduce blisters, pain, pressures and moisture, with extended heel padding for additional protection. Thorlo - Moderate Cushion Over-Calf Western Boot Socks | TWD For a perfect fit with western boots, engineered for to provide protection and comfort for any person prone to blisters, foot pain, or discomfort.Made in USA of domestic and imported yarns. Constructed with THOR•LON® fibers for superior softness, resilience, durability, and moisture-wicking for drier, better feeling feet.