Omni-Heat reflective lining. Midsole: Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. Outsole: Omni-Grip non-marking traction rubber. A ventilated feminine slip designed for laid-back summer days. Internal vented footbed for comfort and breathability. Waterproof leather upper. Injection molded shell. Waterproof seam-sealed construction. 200g insulation. Rated -25F/-32C.