Oboz Bridger 8" Insulated, waterproof, boot, is the perfect mix of outdoor hiking boot, meets winter warm comfort boot. The Bridger 8" has 200 grams and thinsulate insulation, with a wool topped insole. Insulation around the foot and on the bottom. Oboz wants you outside all day with this boot. Go outside and stay out, do what ever you have always wanted to do, and your feet will be warm and dry. If Oboz made apparel for the rest of you, they would have to call them selves Maui. Warm and comfortable, all day.