Warm winter boots with built-in infrared heat-retaining material. Uses LITHERMO® (Light Thermo) high-performance heat-retaining material! ● L size ● ● 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 for the upper! ・Resistant to mud and dirt Size L (25.5-26.0) * We recommend a size larger than usual because you will be wearing thick socks! You can also put in an inner sole! I wore them for one season, so please check the condition of the dirt before purchasing.