The Danner 453 5.5" Boot offers athletic performance with traditional Danner stability. The durable upper offers comfort and durability, and the GORE-TEX® lining provides waterproof, breathable protection. Danner's patented TERRA FORCE® X support system with TFX® outsole keeps the boot light and comfortable, delivering outstanding traction on long expeditions. Cushioning Fatigue Fighter footbed. EVA midsole for additional cushioning.