SUPER FOAM — Relish the soft cushion of PWRRUN PB while you put in daily miles, and feel the power of the foam when it’s time to pick up the pace. DURABILITY & TRACTION — The XT-900 rubber outsole is engineered to withstand the miles with you, placed where you need it to get the most out of your runs. SPEEDROLL — A hallmark of the Endorphin series, SPEEDROLL is designed to enhance your transitions, creating a smooth, faster, and more efficient ride. Breathable Mesh Upper for Secure Fit — Engineered mesh upper enhances airflow and lockdown support, keeping feet cool and comfortable during intense runs and workouts. Lightweight Cushioning with Energy Return — PWRRUN PB foam provides ultra-responsive cushioning, making these men’s athletic sneakers ideal for long runs, tempo workouts, and daily mileage.