From Sorel, the Tivoli V Waterproof Suede Cold Weather Booties feature: Waterproof suede upper OutDry™ waterproof construction PU coated leather mudguard and heel overlay Canvas tongue Faux fur collar with microfleece lining insulation Lace up front closure with back heel pull tab Removable plush PU-like EVA footbed with microfleece topcover Rubber midsole Internal EVA drop-in pods with molded rubber outsole Approx. 6.3" shaft height Approx. 0.75" platform height Approx. 1.25" heel height Imported.