MATERIALS: Recycled P.E.T. plastic and environmentally preferred premium leather upper for fashion and function; Soft fleece lining for warmth and style FIT & DESIGN: Built on a women-specific foot form for improved fit; Compression-molded EVA midsole for a surprisingly lightweight fit and cushioning TRACTION & PROTECTION: Non-marking rubber outsoles leave no trace or imprints when walking indoors; KEEN.FREEZE rubber outsole provides superior traction in cold conditions; KEEN.WARM insulation rated to -25˚F/-32˚C SUPPORT & COMFORT: KEEN.WARM insulation helps keep feet warm but still allows feet to breathe; Thermal Heat Shield insole captures warmth to keep your feet; The stability shank delivers unparalleled lightweight support CARE TIPS: Gently brush the footwear with a soft, damp sponge to remove loose dirt and restore surface; Stains should be treated immediately with a gentle cleaner; Let shoes air dry away from heat