Columbia Omni-tech Cathedral Mountain Ski pant

"Keep your heat. This thermal insulation technology helps maintain warmth and prevent heat loss with the highest heat retention per gram in the industry. Clo is used to measure the thermal insulation of clothing, and Omni-heat thermal insulation has a 3 clo indicating the superior warmth of the technology. with 50% recycled content, this insulation technology also offers a softer impact on the environment." Size M Regular