Z7 Women's Introspection Oxford 100% Leather and fabric Rubber sole Heel measures approximately 1" Platform measures approximately 1/2" 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- burns calories with health benefits PreciseFit adjustable foot bed allow for a perfect fit - Air-Eeze ventilation in each foot bed