adidas adizero adios 4 Men's Running Shoes Active Pink/White/Carbon : The adidas adiZero adios 4 running shoes are specifically designed for fast runners who desire a lightweight training and racing shoe to help them reach their goals. Taking inspiration from Japanese, these sleek running shoes offer style and performance for serious runners. What's New?: The upper features a cleaner deconstructed toe overlay that is supported by internal reinforcements. Technical Elements Upper: Features a lightweight, secure microfit construction made with adidas' lightest, breathable mesh. Midsole: Responsive, temperature-independent Boost(TM) cushioning provides maximum comfort and endless energy return in all climates. Symmetrical Energy Rail works with Boost(TM) for a smooth transition with every step. Outsole: Stretchweb rubber outsole with superior grip adapts to every runner's foot strike by moving in harmony with Boost(TM) to provide a smoother and more flexible ride. Adiwear(TM) outsole material offers superior, high-wear durability.