LifeStride Women's Malibu Sling Sandals Heel measures approximately 1 inches" Outsole flexes with your foot for added comfort while you walk. Polyurethane foam insole offers heel-to-toe cushioning. Low wedge and wood shank help keep you stable and steady. Polyurethane upper, tricot upper lining, polyurethane sockliner, polyurethane foam insole... Fiber board midsole, wood shank, polyurethane outsole. Heel Height: 1".