• Rubber sole.

* Ride that sweet, plush, responsive wave by lacing into the Cloudsurfer from On™. * On footwear inspires a more efficient running style by promoting a more forward foot strike, as well as a centered and energized running position. * Benefits: On delivers a blend of the injury protection found in traditional running shoes, with the natural ride of its lightweight counterpart. * Ideal for all types of runners looking for a cushioned, responsive trainer and racing shoe. * Breathable mesh upper with synthetic overlays that provide structural support where it is needed. * Reflective hits boost visibility in low-lighting conditions. * Molded heel counter helps comfortably lock the foot in place. * Heel pull loop for an easier on and off. * Lightly padded tongue and collar for added comfort. * Breathable fabric lining offers a great in-shoe feel. * Molded insole with built-in arch support. * Speedboard supplies enhanced flexibility that converts landing power into forward movement. * High-grade EVA midsole for lasting performance. * Differential: 7 mm * CloudTec® cushioning technology is only active during the foot strike, and becomes firm for an efficient toe-off. * CloudTec rubber outsole delivers lasting durability, while honeycomb traction pattern provides reliable grip. * Imported. * Please note that ONLY the On Cloud 50/50, Cloud Terry, and Cloud running shoes feature an extra pair of conventional laces, along with the On Cloud easy-entry speedlaces. * Measurements: * Weight: 14 oz * Product measurements were taken using size 11, width M. Please note that measurements may vary by size. * Weight of footwear is based on a single item, not a pair.