Nike + R.T. Air Force 1 debuted a white collection, and now its preparing to expand its line with a black version. Similar to its white collection, the black iteration will include four different Air Force 1 styles - Low, Mid, High and Boot. The Nike + R.T. Air Force 1 Black collection drops worldwide in May at select Nike Sportswear retailers, as well as Nike’s online store for $230 USD, $260 USD, $320 USD and $340 USD respectively.