Reebok - Women's Nano X3. Color Pure Grey/Pure Grey/Silver Metallic. Low Stock. On sale for $79.97. MSRP $149.95.. 4.2 out of 5 stars6 left in stockBrand NameReebokProduct NameWomen's Nano X3ColorPure Grey/Pure Grey/Silver MetallicPrice$79.97MSRP: $149.95