On Running Cloudmonster 2 is a highly cushioned running sneaker built for soft landings and strong propulsion. It pairs oversized CloudTec® cushioning with a dual-density Helion™ superfoam midsole and a nylon-blend Speedboard® for an energetic, forward-rolling ride. Key attributes: Black | Mesh | Extra-cushioned dual-density Helion™ superfoam midsole | cloudTec® cushioning for soft landings and impact absorption | Enhanced propulsion and forward roll | Nylon-blend Speedboard® for propulsion | CloudTec® sculpted sole | Reworked midsole profile for forward-rolling motion | Composition & care: Mesh upper | Dual-density Helion™ superfoam midsole | Nylon-blend Speedboard® | Rubber outsole | Wipe clean with a damp cloth. Air dry. Do not machine wash.