Reebok - Nano X3. Color Cold Grey/Cold Grey/White. On sale for $91.29. MSRP $140.00.. 4.1 out of 5 stars+8Brand NameReebokProduct NameNano X3GenderUnisexColorCold Grey/Cold Grey/WhitePrice$91.29MSRP: $140.00Rating4Rated 4 stars out of 5(327)