Waterproof textile with seam-sealed constructionSeam-sealed water-resistant construction keeps out the wet elements for a drier foot environment | Exceptional Grip Rubber SolesSturdy outsole offers superior traction and a lightweight fit. The slip resistant rubber sole deliver reliable protection in the the winter. | Temperature Rated -25 ℉The Soft plush faux fur lining withstand extreme temperature fated -25 degrees Fahrenheit. |