Changing the midsole composition of a muchloved classic can be a big risk, but with the Nike Womens Air Zoom Pegasus 41 in PhantomWhiteMink BrownCopper Moon updating to ReactX is a no brainer, already proven in other shoes within the range, it offers better performance, with a more environmentally sustainable build. The Nike Womens Pegasus is a daily training classic, and with the new Pegasus 41, Nike have kept the dual Air Zoom build, with one in the heel for your landing, and another in the forefoot for a pop of speed at toe off.Surrounded by updated ReactX, you not only get a foam that is 13 more responsive than its predecessor, but it also reduces it carbon footprint by 43 for a pair of midsoles.The upshot is a springer, more energetic ride that is helping find solutions for our future. The signature style waffleinspired rubber outsole offers a flexible feel to your traction, for a natural gait and confident footing.An improved engineered mesh in the upper not only decreases weight, but also helps improve breathability. Weight Approx. 251 g8.8 oz Men39s US 10 Heeltotoe drop 10 mm Upgraded ReactX foam midsole With forefoot and heel Air Zoom units Signature waffleinspired rubber outsole for traction and flexibility Plush collar tongue and sockliner for a secure and comfortable fitPerfect fit Timeless design High-quality material Machine washable and dimensionally stableResponsive cushioning and rebound with every step. The Pegasus is the ideal shoe for your everyday runs. The Air Zoom units and the ReactX foam midsole provide more lightness and better energy return. The woven mesh upper reduces the shoe's weight and enhances breathability.Product featuresBreathable woven mesh upper redesignedReactX foam midsole encasing the Air Zoom units in the forefoot and heel for more rebound with every step.Signature rubber outsole with a waffled pattern for better grip and flexibilityPadded collar, tongue, and insole for more support and comfortNew features The all-new ReactX foam midsole is 13% more responsive than React technology.Improved performance, less impact on the planet. We've rethought our manufacturing processes. The ReactX foam reduces the carbon footprint of the midsole by at least 43% compared to React foam. *The carbon footprint of the ReactX material is based on an assessment from the start of production to factory output, verified by PR...