Sorel Women's Tivoli Ii Snow Boot 100% Suede Imported faux fur Rubber sole Shaft measures approximately 7" from arch Platform measures approximately 0.75 inches Upper: Waterproof suede leather upper. Waterproof breathable membrane construction. Fleece lining. Insulation: 100g insulation. Footbed: Molded EVA footbed with arch support, microfleece top cover. Midsole: Rubber. Outsole: Molded rubber.