Rockport Women's TruWalk Zero II Welded Lace Up Black 8.5 M 100% Leather, Synthetic Imported Synthetic sole Heel height: 30 millimeter unit Molded removable footbed: Provides a custom and comfortable fit Etylene vinyl acetate sole material: Lightweight shock absorption to help reduce foot and leg fatigue Rubber outsole provides a durable grip on a variety of surfaces Full grain leather is easy to clean and maintain to extend product life