HYPER BURST® cushioning midsole offers a highly responsive and ultra-lightweight running experience. This innovative resilient foam is created using a 'Super Critical®' process with spherically-shaped cells compressed into the midsol Skechers Air-Cooled Goga Mat™ breathable insole with high-rebound cushioning Ortholite® comfort foam insole layer adds long-term cushioning and high-level breathability with 5% recycled rubber content