Mephisto's Hike is Mephisto's lightest, softest walking shoe. Premium water repellent leathers uppers. Air injected supple supportive insole molds to foot for custom fit and feels like walking on air. Removable Air-jet insole provides air circulation though shoe and keeps feet cool all day long. Light weight dual density midsole 100% pure rubber with a durable multi-tred outsole provides maximum shock absorbency and traction.