Earth - Energetic (White/Turquoise) - Women's: A true performance fitness and walking shoe with KALSO Negative Heel Technology promoting natural posture and stride. Two tone leather and nylon mesh uppers with reinforced eyelets. A full heel to toe layer of Gelron 2000 prevents impact from reaching the heel, leg or lower back. Removable sockliner. Carbon fiber shank for superior support, torsion control, and lateral stability. Multi-density mid-sole and latex rubber bottom provide optimal flexibility and cushioning. Anatomic, naturally shaped footbed is removable.