The Naturalizer Macie Lace Up Heel transitions easily from day to night, with a subtle platform and metal D-rings for a touch of interest. Naturalizer N5 Contour Technology gives this stylish shootie added comfort. Contoured footbed features extra cushioning with a molded dual density foam Patent pending contoured insole board and built in heel cup Breathable lining Flexible sole Lightweight materials Platform height: 0.39".