Insole Heat 3D Size:XS they efficiently wick away moisture

they efficiently wick away moisture while offering plush cushioning to the shin

they offer exceptional abrasion resistance and long-lasting performance in rugged alpine conditions

and precision

ideal for Nordic boots

navigating exposed ridgelines

Insole Heat 3D Size:XS they efficiently wick away moistureStable support for better pressure distribution. High quality heating elements to maintain optimal foot temperature. Externally positioned cable allows for perfect implementation in any footwear. [row] [span size="6"] TECHNICAL CHARACTERISTICS Easy to cut and fit, fits all shoes Ultra thin heating elements for optimal foot temperature 3D EVA shell Foot support & stability Works with Therm ic C PACK batteries Microfiber lining Comfort & durability [