Mephisto - Idwal (Dark Brown Vintage) - Men's: Your sports casual style hits the mark with the 'Idwal' sneaker. Rich, calfskin leather upper features padded tongue and collar for a comfortable fit. Removable, cushioned footbed with tiny air channels deep inside the sole give you Air Jet technology. This circulates the air inside the shoe while you walk. Soft Air technology features built-in 'latex-mousse' layer for superior cushioning. Shock absorber heel reduces harsh impacts from walking. 100% Caoutchouc rubber outsole is flexible and lightweight.