Tommie Copper’s Compression Wool Crew Sock delivers temperature regulation and moisture wicking that’s perfect for any weather. Built with premium wool for soft comfort with nylon and spandex for compression performance. Targeted compression zones in the arch, heel and achilles provide support and all-day comfort. Patented Lonati™ sewing technology creates a flat toe seam nearly eliminates pressure points while reducing abrasion and increasing durability. Nylon-reinforced heel and toe enhances durability of wool and reduces pilling. Infused with copper and zinc, the proprietary CopperZnergy™ fabric eliminates odors caused by microbes while providing UPF 50+ protection from harmful UV rays. COOL COPPER™ fabric technology delivers moisture wicking and breathability to keep you cool and dry.