Reebok - Nano X3. Color Cold Grey/Cold Grey/White. Low Stock. On sale for $126.00. MSRP $140.00.. 4.2 out of 5 stars10 left in stock+5Brand NameReebokProduct NameNano X3GenderUnisexColorCold Grey/Cold Grey/WhitePrice$126.00MSRP: $140.00Rating4Rated 4 stars out of 5(424)