For the ultimate outdoor riding boot, the Extreme Tall H20 Insulated style provides fully waterproof footwear that is suitable for riding, working or walking in. ATS® technology for stability and all-day comfort. 200g Thinsulate™ Insulation for warmth with less bulk . Waterproof PRO™ construction. Mesh X-Static® pure silver lining for permanent anti-odor performance. Full-grain leather and suede combined with neoprene shaft. Moisture-wicking lining. Adjustable elastic cord at topline. Full-length YKK® back zipper. Thermal insole. Reflective piping. Stabilizing lateral motion control device. Duratread™ outsole provides maximum wear resistance and flexibility