ComplexCon Las Vegas: The Super Bowl of Sneaker Events ComplexCon happens once a year. It's part sneaker convention, part music festival, part art show, and part marketplace — and if you've never been, you need to fix that. The 2025 edition at the Las Vegas Convention Center West Hall promises to be the biggest yet. What Actually Happens at ComplexCon The event spans two days and multiple halls. You'll find exclusive drops from Nike, Adidas, and dozens of independent brands — many ComplexCon exc