Z7 Women's Meditation Flat 100% Leather or fabric Rubber sole Heel measures approximately 1.5 inches" Footwear engages all 26 foot bones and 7 major lower body muscle groups Z7 Cradle allows foot and body to move naturally as nature intended Outsole design improves balance and burns calories with health benefits PreciseFit adjustable footbed allows for a perfect fit Air-Eeze ventilation in each foot bed