The Zoom Vaporfly 4% in the 'Ice Blue' launch colorway, released in July 2017, showcases an Ice Blue Flymesh upper adorned with a prominent Blue Fox Swoosh on the front and a smaller one on the medial side panel. Additionally, the white Nike ZoomX midsole is accentuated with University Red and black streaks, while the heel boasts bright crimson reflective accents. The shoe is completed with a black blown rubber tuned outsole. Specifically crafted for elite runners aiming to reach their full potential, the ZoomX midsole harnesses the power of lightweight proprietary foam to deliver optimal energy return.