Mephisto - Daryl (Black Calf) - Women's: This elegant sport slip-on shoe boasts exceptional comfort with an ideal fit. Calf leather upper for beautiful, long-lasting wear. Flexible SOFT-AIR midsoles in natural latex foam provide soft and supple walking comfort. Your foot is nestled in a deep latex cushion. Thousands of tiny air bubbles trapped deep inside the sole provide effective shock absorption. Tiny air channels deep inside the sole connect the front of the shoe interior with the back to circulate air inside the shoe as you walk. Genuine leather linings are painstakingly selected and naturally treated to provide optimal internal hygiene. The best leathers, natural materials and a handmade finish guarantee the finest quality from the World's finest maker of comfort footwear.