Combining three of Nike's pinnacle midsole technologies to create a mega cushioned shoe, the Women's Pegasus Premium in Playful Pink/Bright Crimson/Hyper Pink gives you a bouncy feel that manages to be both fun to run in and provide responsive performance. The Nike Women's Pegasus Premium features a stretchy circle knit upper with a breathable feel, and overlays to support your foot.The magic happens in the midsole, with a layer of race performance ZoomX right under your foot giving a fast, lightweight and responsive feel. Below that a full-length Air Zoom unit offers a bouncy sensation unlike anything you have run in before. Lastly, in the heel, a layer of durable React X helps absorb every bit of pressure, and give soft, cushioned landings.Finally a modified waffle outsole has high-abrasion rubber, so you get excellent traction that lasts. Weight Approx. 275 g/9.7 oz (Women's US 8) Stack height 45 / 35mm Heel-to-toe drop 10 mm Stretchy circle-knit and breathable mesh on upper Full-length, superlight ZoomX foam provides springy cushioning Full-length Air Zoom unit helps propel you forward like never before ReactX foam midsole is 13% more responsive than previous React technology Modified waffle outsole has high-abrasion rubber to provide traction