Nike's ultra-responsive cushioning makes running feel like flying. New Pegasus, new heights. This Peg 42 is paired with lightweight foam and a springy Air unit underfoot for bouncy support and all day comfort, whether you're lapping the track or the playground. And a mesh upper keeps your footwork light and breezy, helping you fly through recess, practice and waaaaay beyond. Heel Air Zoom Unit:Our heel Air Zoom unit to delivers an energetic feel and comfort in every step. ReactX Foam Midsole:ReactX foam is 13% more responsive than previous React technology. Breathable Upper:Lightweight mesh is softer and more breathable than earlier versions, helping your feet stay comfortable. High-Abrasion Rubber Outsole:Lighter than previous models, an updated Waffle outsole delivers traction and flexibility with high-abrasion rubber and flex grooves. Wide toe box:We updated the fit to give you a little extra room at the toes and forefoot compared to the 41. What's New?: Targeted forefoot cushioning for improved toe-off compared to the Pegasus 41. Updated silhouette increases the upward curve under the toe box for greater toe spring than previous model Product Details:Classic laces. Low cut collar. Style: IH2306; Color: White/Photon Dust/Black; Size: 5.5Y; Gender: Unisex; Age Group: Kids | Nike Pegasus 42 Big Kids' Road Running Shoes in White, Size: 5.5Y | IH2306-101