Therm-ic Unisex Heated Ski Socks | Ultra Warm Performance S.E.T Socks with S-PACK 1400B Batteries - Up to 9 Hours of Heat

Fabric type: Polyamide 60% Merino wool 37% Elastane 3%Care instructions: Machine WashOrigin: ImportedFit type: FittedADVANCED HEATING TECHNOLOGY - Designed with Smart Elastic Technology (S.E.T) and a discreet heating line, the Therm-ic Ultra Warm Performance S.E.T Heated Ski Socks provide targeted warmth around the toes without compromising fit; Ideal for extreme conditions, they offer subtle heat to keep your feet comfortable, ensuring peak performance and precision for expert skiersMERINO WOOL FOR WARMTH & BREATHABILITY - Made with 37% merino wool and thermo-regulating knitting technology, these heated ski socks offer exceptional insulation while ensuring moisture-wicking and breathability; Stay warm and dry in extreme weather, as the soft, natural fibers keep feet cozy, fresh, and smell-free throughout long days on the slopesOPTIMAL FIT & FOOT SUPPORT - Featuring a thin, technical construction and polyamide fibers, these warm socks for men and women ensure a snug fit inside ski boots for ultimate comfort and performance; Smart Elastic Technology enhances support, while the sleek design reduces bulk, giving expert skiers precision, control, and stability during high-intensity winter sportsMOISTURE CONTROL & SWEAT MANAGEMENT - Equipped with Moisture-Vent technology, these heated ski socks wick away sweat, keeping your feet dry and fresh all day; The breathable fabric prevents moisture buildup while enhancing airflow, creating the perfect balance of warmth and dryness, ensuring top performance even in the harshest skiing conditionsCUSTOMIZABLE HEAT LEVELS - Equipped with two S-PACK 1400B app-compatible power units, the Ultra Warm Performance Heated Socks offer three heat settings for personalized warmth; Control the temperature from your smartphone and enjoy up to 9 hours of consistent heat; USB charging cable included for convenience Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.