We’ve told you all about the Jordan Super.Fly 4—from our first-hand wear-test to witnessing the “First to Fly” event in Las Vegas first-hand. And today, the sneaker is finally available for purchase (a day early, in fact). If you’re not convinced of the SF4’s superpowers yet, watch the video above. Blake Griffin and Marvin The Martian square off in an out-of-this-world Dunk Contest with earth-shattering dunks. Watch it above and cop your pair here.