On Running Shoes for Women - Cloudsurfer Low-cut marathon, jogging, and track & field training sports shoes for women. Women's sneakers. Size is 23cm. Like new condition, only tried on. Weight: 285g Helion™ superfoam bottom unit absorbs impact upon landing. Extra-thick midsole for comfortable running with maximum cushioning. Tongue integrated with the upper secures the foot in place. Speedboard® enhances stability during running. Rubber pads on the outsole provide a firm grip on wet surfaces. Engineered mesh throughout the upper for optimal breathability. Functional embroidered lines enhance forefoot support.