Mephisto - Ibert (Chestnut Grain) - Men's: Sporty meets business casual in the 'Ibert' lace-up's from Mephisto(R). Rich, natural grain leather upper with padded tongue and collar for added comfort. 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 midsole with natural latex foam provides the ultimate in walking comfort. Shock absorber heel reduces harsh impacts from walking. 100% Caoutchouc rubber outsole is flexible and lightweight.