**This post contains affiliate links and I will be compensated if you make a purchase after clicking on my links. Customizable Reebok CrossFit Nano 4.0 Now Available The wait is over! The customizable Reebok CrossFit Nano 4.0 is now available for pre-order! This is the latest generation of the shoe that the CrossFit community can’t get enough of, now upgraded with better technology, better breathability, and is ready to take on your personal design. Be sure to order your custom pair and show the CrossFIt world what WODing in style really looks like!