Womens Mizuno MXR Trainers - Mesh and synthetic leather upper. Lace up fastening. Eye-catching design and innovative cushioning. Lightweight cushioned midsole. Rubber outsole. Ref.: D1GA245106. The MXR reflects our desire to spread the Mizuno 2000s retro-running experience as an extension of the globally recognized Wave Rider 10. The MXR name comes from the Maximizer line a running line that has been offered for years in our domestic market to deliver Mizuno quality to a wide audience. Ref: D1GA245104. Material: Synthetic.