Based on the success, style and performance of the adult version, the PUMA Kids Electrify Nitro 4 in Puma BlackMint MeltSpeed Blue gives you a running shoe set for all day comfort. The PUMA Kids Electrify Nitro 4 combines the lightweight cushioning of ProFoamLITE with the performance of nitrogen infused NITROFOAM to give a bouncy, comfortable feel underfoot that helps make the most of every step.Using highly durable PUMAGRIP rubber in the outsole gives you the traction you need as well as a longlasting build. ProFoamLITE Extremely lightweight EVA designed to cushion your landing and propel each stepNITROFOAM Advanced nitrogeninjected foam designed to provide superior responsiveness and cushioning in a lightweight packagePUMAGRIP Durable performance rubber compound designed for allsurface tractionThe upper of the shoes is made with at least 30 recycled material