Nike welcomes a third installment of their ongoing Stranger Things collaboration with the Nike Stranger Things Tailwind “Upside Down”, now available on StockX. Stay a step ahead of the latest sneaker launches and drops. Explore and buy the Air Tailwind 'Nike x UPSIDE DOWN'. This collaboration made its debut in the summer of 2019 with the release of Cortez, Tailwind, and Blazer Mid models sporting Hawkins High and Independence Day colorways.