The adidas Ultra Boost 21 Parley Focus Olive features a sustainable build with a monochrome finish. The running shoe incorporates an olive green textile upper made from Parley Ocean Plastic, which is created from upcycled plastic waste collected from beaches and coastal communities. Showcasing dual adidas and Parley branding on the tongue and a woven tag on the heel, this sneaker is designed for performance. It rides on a responsive Boost midsole and is supported by a Continental Rubber outsole composed of 70% natural rubber, 20% virgin rubber, and 10% conventional rubber.