The adidas UltraBoost 21 'Tokyo' is a remarkable sneaker derived from a unique collection specifically crafted for the 2021 Tokyo Olympics. Its white Primeknit upper incorporates Parley Ocean Plastic, showcasing an eco-conscious approach. This special edition features impressive performance features such as a molded heel counter that enhances stability in the rearfoot. Also, the Boost midsole stretches the entire length of the shoe, integrated with 6% more Boost capsules compared to previous Ultraboost models, ensuring optimal comfort and energy return. The outsole boasts a Stretchweb Continental rubber construction, which works in harmony with the updated Linear Energy Push system. This refined version of adidas' Torsion system allows for an enhanced and more responsive ride, delivering an impeccable athletic experience.