Heel Height: Approx. 8'' Tall. 100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable. 400 grams of Thinsulate Insulation offer lightweight warmth for those needing protection in cold climates. Ultra durable, oiled nubuck leather and lightweight. EVA midsole provides added cushioning. Danner Talon outsole provides extremely lightweight athletic performance in rugged conditions.