Men's On Running Cloudmonster Sensa - Black - Low-top sneakers Designed for the ultimate CloudTec experience, best for long runs and recovery runs. Mesh upper. Textile overlays. Embossed logo on the toe and heel. Mesh lace covering. Lace closure. Brail Detail on Side Panel. Speedboard made from polypropylene, engineered for an explosive take-off. HelionTM Superfoam midsole. CloudTec outsole.