The NASA x adidas Ultra 4D 'Halo Silver' is a commemoration of the collaboration between the renowned American space agency and the esteemed German sportswear brand. This innovative sneaker boasts a sleek and neutral colorway, perfect for any style. Constructed with advanced cushioning technology, this lightweight runner ensures a futuristic experience for its wearer. Notably, the 3D-printed 4D midsole exhibits a reflective finish on its lattice structure, which is crafted using a blend of light, oxygen, and liquid resin. On the upper part of the shoe, a knit construction incorporating Primeblue material is employed. This high-performance fabric is derived from recycled materials, with a portion being sourced from the eco-friendly Parley Ocean Plastic initiative. By combining cutting-edge technology and sustainable practices, the NASA x adidas Ultra 4D 'Halo Silver' offers a distinctive and conscious choice for sneaker enthusiasts.