When it comes to fluff, excess is our mantra. Designed for both the city and the mountains, this boot can handle harsh weather and temperatures as low as -32C (or -25.6F). Totally waterproof with extra insulation, the Misty makes a sartorial statement with faux fur, nylon straps, and a super-modern chunky sole. Faux fur (50% Acrylic, 50% Polyester) and waterproof suede. Medial zipper. DryTech waterproof bootie construction. UGGpure wool lining. Foam insole with UGGpure wool lining. Treadlite by UGG outsole. Cold-weather rated to -32C.