The Solebox set of grey nubuck Reebok Pumps has been a little jittery with respect to a release date. Originally scheduled as an August, 2013 release, the shoes let that date slip by without ever showing up. And then, seemingly out of nowhere, they popped up at one or two US retailers towards the top of last month. The good news is that they at last have an official release date straight from the Solebox team: 12/14/13. Continue reading to check out the Reebok Pump Omni Zone and Reebok Pump Twilight Zone releases in question and remember that they should start to show up at global retailers following Solebox’s debut of the shoes.