For all your winter needs, we updated our best seller to perform in even harsher conditions, with a range of high tech benefits and a new fit created specifically for movement. The waterproof Adirondack III features an outsole designed to stay flexible in freezing temps, extra warming insulation, a cushioning insole, and a higher cold-weather rating up to minus 32C. Ideal for the mountains, the city, or anywhere in between this boot will last you years and years. Waterproof leather and suede Non-wicking nylon lace UGGpure wool lining DryTech waterproof bootie construction Removable Imprint by UGG insole with UGGpure wool lining to keep feet dry and cozy Dual-density EVA midsole for stability and support Cuffable shaft Cold-weather rated to -32 C