Earth - Envy (Camel) - Women's: Hot twistech mule featuring tear drop cut-out design. Anne Kalso Negative Heel Technology for natural body alignment. Hand-sewn construction, with cobbler s stitch, for superior flexibility and comfort. Soft arch contoured foot-bed that blends with foot shape. Shock-absorbing Gelron 2000 for heel impact protection. Natural Latex comfort sole for better grip and durability.