Reebok Nano 7 – Now More Colors! Posted on February 6, 2017 by The Goddess Reebok’s Nano 7 is now available in Black/Red, Black/Black and Black/White in addition to White/Grey, Pink/Black, and Blue/Black. Don’t forget you get a free entry into the 2017 CrossFit Open with every purchase of a Nano 7 shoe!