● Unisex ● Warm, cold-weather boots with built-in infrared heat-retaining material. Uses LITHERMO® (Light Thermo), a high-performance heat-retaining material! ● Size M ● ● New Color ● Off-White ● Product Features ● Comfortable to wear ・The opening uses Velcro, making it easy to widen and take on and off. Special features ・Workman's original durable water-repellent "SplaTECH" is used on the upper! ・Resistant to mud and dirt. Size M: 24.5-25.0 cm Warm from your feet up. I love them.