The adidas Ultra Boost 4D Uncaged Parley Black and Black Blue Spirit combine classic low-top adidas silhouette with an innovative design. The upper is made from Parley Ocean Plastic, created from recycled plastic collected from beaches, emphasizing sustainability. It features a sock-like construction for a snug fit and includes the signature Boost midsole for cushioning and energy return. The 4D-printed lattice midsole provides support and stability through Digital Light Synthesis technology. A supportive heel counter and a durable Continental rubber outsole enhance traction. Outstanding for its sustainable design, this sneaker reduces environmental impact and offers a unique aesthetic. Released on August 7th, 2020, at a retail price of $200, it showcases the future of footwear while prioritizing the planet. Additionally, the Black Blue Spirit model showcases a reflective finish on aqua fibers for visibility in low-light conditions, further enhancing its stylish yet functional appeal.