From ara, the Montvale Waterproof  Textile Ankle Booties feature: Waterproof Hydrofabric upper Gore-Tex® waterproof membrane Inside zipper closure Back pull tab Warm Gore-Tex® lining Lining is anti-microbial and moisture wicking HighSoft technology Removable cushioned insole Chunky synthetic outsole Approx. 4.5" boot shaft height Approx. 0.75" platform height Approx. 1.012" heel heel height Imported.