Product InformationSKU: #8565325Cold feet? Not a chance with the Powdery boot!Waterproof textile and PU upper.Seam sealed waterproof protection keeps moisture out.Removable 200B Thinsulate™ foam liner - a unique microfiber developed by 3M. Constructed of microfibers that trap air, retain body heat and deliver warmth two times greater than down and other polyester insulation.Moisture wicking lining helps keep feet warm and dry.Fleece snow collar and gusseted tongue that helps keep debris out.Waterproof and flexible rubber shell.SNOWAVE synthetic RubberHe outsole.Comfort rated to -40°F.Made in Canada. Product measurements were taken using size 7 Big Kid, width M. Please note that measurements may vary by size.Measurements:nn     Heel Height: 1⁄2 inn     Weight: 1 lb 4 ozn     Shaft: 10 inn    n<br>