J.B. Field's -40 Below Arctic Trail Thermal Winter Socks for Hiking, Trekking & Outdoor Activity, 85% Preshrunk Wool

Fabric type: Preshrunk WoolCare instructions: Machine WashOrigin: Made in CanadaPattern: SolidEXTREME COLD PROTECTION - Designed for harsh winter condition. J.B. Field's 40 Below Arctic Trail socks keep feet heated in temperatures as low as -40°C, making them ideal for outdoor activities in harsh cold.PREMIUM WOOL - J.B. Field's 40 Below Arctic Trail is one of the warmest thermal winter socks we make, containing 85% preshrunk wool and 15% Nylon ensures the socks hold up even after repeated use and washing.PRE-SHRUNK WOOL & LONG-LASTING - Made with the finest quality of easy care wool in our socks because it is such a versatile fiber.FULL CUSHION COMFORT - Full Terry Cushion adds comfort, extra warmth, and protection making them perfect for extended wear in cold weather conditions.VARIOUS SIZE OPTIONS - Medium (Men's 4–8 Shoe / Women's 5–9 Shoe) Large (Men's 8–12 Shoe / Women's 9–13 Shoe) X-Large (Men's 14–16 Shoe) Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.