Dressed up or down, the Original boot is comfortable and chic—bringing versatile style and serious weather protection to your wardrobe. Based on the classic KODIAK design, its gorgeous leather has been seam-sealed and lined with Thinsulate™ insulation to keep you warm as you take on the town. Full-grain waterproof leather with waterproof membrane construction. 200 gm Thinsulate™ insulation for all-season warmth. Microfiber lining wicks away moisture. Removable leather memory foam insole. Slip-resistant rubber outsole.