From Oboz, the Men's Bridger 8" Waterproof Leather Insulated Winter Boots feature: Leather upper 8” insulated Bridger features 200g of 3M Thinsulate Insulation, and is a great option for snowshoeing or winter hikes thanks to its molded heel kick and winterized Granite Peak Outsole B-Dry: There’s no denying feet sweat and trails can get muddy. There’s also no denying the ability of their proprietary waterproofing system, B-DRY, lets sweat escape while keeping moisture out O Fit Thermal Insole: Molded to match the specific shape and construction of every pair they make, this purpose-designed technology delivers the kind of fit, feel and performance that’s unmatched in the industry. These thermal insoles feature an insulated top sheet for warmth and a Mylar bottom sheet to reflect heat back to your foot, keeping toes nice and cozy Granite Peak Midsole: Great for day hiking but burly enough for a multi-day backpacking trip Featuring a TPU Chassis boosts stability and prevents stone bruising without inhibiting flex Single-density EVA provides cushioning and comfort Winterized Outsole:  The cold weather-specific outsole features their winter rubber that grips in a variety of conditions Imported.