• Silicon impregnated waterproof Nubuck leather with 1000 Denier Cordura® Nylon on side panel • Complete waterproof construction with latex sealed seams and injected outsole • 400 grams of Thinsulate™ Ultra Insulation surrounds the entire foot • Cambrelle® lining wick away any moisture • Orthotic molded insole; Molded lug outsole • 100% waterproof • Speed lace system • Cold Rating to minus 30 degrees Youth & Women Fit