Reebok - Nano X3. Color Cold Grey/Cold Grey/White. On sale for $124.60. MSRP $140.00.. 4.2 out of 5 stars+5Brand NameReebokProduct NameNano X3GenderUnisexColorCold Grey/Cold Grey/WhitePrice$124.60MSRP: $140.00Rating4Rated 4 stars out of 5(384)