SHEARLING UPGRADE A favorite bootie gets a genuine shearling touch as well as 200g insulation, EVA comfort footbed, and rain-ready construction. Best For: Heavy Rain, Light Snow, Heavy Snow UPPER: Waterproof nubuck upper. Genuine shearling collar and microfleece lining. Waterproof bootie construction. FOOTBED: Removable molded PU-like EVA footbed, microfleece topcover. INSULATION: 200g insulation. MIDSOLE: Rubber. OUTSOLE: Molded rubber. HEEL HEIGHT: 1 in. PLATFORM HEIGHT: 1 in. BOOT SHAFT HEIGHT: 6 in. BOOT SHAFT CIRCUMFRENCE: N/A Measurements based on size 7. Style # 1870051