. Reebok - Nano X4. Color White/Yellow/Sport Green. On sale for $142.50. MSRP $150.00.. 4.1 out of 5 starsNewBrand NameReebokProduct NameNano X4ColorWhite/Yellow/Sport GreenPrice$142.50MSRP: $150.00Rating4Rated 4 stars out of 5(114)