Thieves have targeted freight trains running through California and Arizona in a string of audacious heists that have resulted in the theft of more than $2 million worth of new Nike sneakers.

In one heist, they made off with 2,000 pairs of Nikes, including Air Jordan 4s that will not be released to the public until next month.

Thieves are targeting freight trains running through the deserts of California and Arizona in a string of heists resulting in the theft of more than $2 million worth of new Nike sneakers, including many that haven’t hit the retail market yet,