This is the shoe that put Mephisto on the map. World's finest walking shoe. Premium nubuck suede leather uppers, air-relaxed for maximum breathability, water repellant, and glove leather lined. Removable supportive cork and latex insole molds to foot for custom fit. Mephisto's SOFT-AIR-TECHNOLOGY, air injected layers of latex with a dual air-bag system in a 100% rubber outer sole, protects feet, knees and spine from the jarring effects of walking..