The adidas Ultra Boost 2020 ISS US National Lab Dash Grey was an addition to the International Space Station (ISS) U.S. National Laboratory collection by adidas. This shoe was released as part of a collaboration between adidas and NASA. The adidas ISS US National Lab Ultra Boost 2020 Dash Grey features an upper that is made with a foot-hugging knit material, providing a comfortable and breathable fit, while its Boost midsole delivers responsive cushioning and energy return with every stride. The Dash Grey colorway is accented with adidas’ signature 3-Stripes in metallic blue violet on the sides and ISS U.S. National Laboratory branding on the tongue, giving the shoe a distinctly space-inspired aesthetic. The adidas Ultra Boost 2020 ISS US National Lab Dash Grey was released on December 5, 2019, at a retail price of $180.