From Sorel, the ONA Ave Alpine Waterproof Suede Winter Booties feature: Suede upper with synthetic overlays Waterproof bootie construction Faux fur trim with D-ring hardware in eyestay 100g insulation Heelpull tab Fleece lining Removable EVA footbed with textile topcover Molded rubber midsole with stitch detail Molded EVERTREAD™ rubber outsole: High traction rubber engineered for an exceptional grip on multi-terrain surfaces Approx. 5.4" boot shaft height Imported.