The Oboz Bridger 9” Insulated B-Dry Brindle women’s-boot features 400 gram 3M™ Thinsulate™ insulation. The shoe also features a winterized Granite Peak midsole, Granite Peak outsole, and O FIT Insole™ Thermal. This hiking boot with FIT TIP has a waterproof nubuck leather upper and Oboz B-DRY waterproof/breathable membrane. It includes a molded rubber toe cap & heel kick and a gaiter D-ring.