The adidas Ultra 4D NASA Halo Silver is toned in three primary color schemes: Solar Red, Silver Metallic, and Halo Silver. The adidas Ultra 4D in NASA Halo Silver presents a neutral color scheme for this lightweight shoe. The 4D midsole, created through a process involving light, oxygen, and liquid resin, boasts a lattice structure with a reflective finish. On the upper part of the shoe, the knit construction utilizes Primeblue, a material made from high-performance recycled components, including Parley Ocean Plastic. It features a traditional NASA emblem on the heel and blue Artemis insignia on the tongue, which represents elements of NASA. Our experts found the knit construction technology used on this sneaker to be appealing for sporting activities as it enables improved breathability and comfort when engaging in outdoor sports. At the time of its launch on December 3, 2020, the adidas Ultra 4D NASA Halo Silver had a recommended retail value of around $220.