Nike Air Max 90 Unlocked By You - Design Your Own Colorway
You can design your own Air Max 90 on Nike's By You program with unlocked options. You'll have to play around with the design builder to see all the options available.
The builder will let you know if you're able to design your dream Air Max 90 or the perfect colorway. I'm still learning about the By You program, but from my understanding the unlocked options are not always available, so design away because I don't know how long options will be unlocked.