Waterproof Two-Tone Nylon Upper Dri Defense Waterproof Bootie Construction Fixed Foam & Fleece Lining Elastic Lace with Lace Lock Closure Removable Fleece Lined EVA Insole Kamik&rsquo, s Wedged RIPPLE Winter Tread Rubber Outsole Height 13 Inch (33cm) / Weight 1.74 lbs (789g) (per pair) Dri Defense Using a unique design that encapsulates the foot, Kamik&rsquo, s Dri Defense is a proprietary bootie membrane that is completely waterproof & blocks any moisture from getting into the boot.