The Elements of StyleSuperior running shoes aren't just made, they're designed — which is truly at the heart of the Nike React Element 55. Heritage Nike running shoes such as the Internationalist have found a spiritual successor in this runner. The React Element 55 follows the Internationalist's footsteps in design philosophy and modern materials, making it the perfect update for any original Internationalist fan.Superior Elements of Design There may not be 55 elements at play, but that's hardly necessary when you have Nike React technology flowing through the midsole of these sneakers. This technology helps provide a great feel and ensure maximum energy return and shock resistance to keep you running the distance. The lightweight upper, made of textile and fabric, allows for maximum travel with minimal effort, while the rubber pods on midsole and outsole add traction and longevity.Nike React Element 55 Features: Fabric and textile upper. Zoom React midsole for optimal energy conservation and support. Rubber pods on outsole for traction and durability. Eyestay foxing inspired by eyestays of Nike Internationalist. TPU heel clip for added stability.