Swiss engineering at its finest, the Cloud 5 running shoes from On deliver comfort, performance and style. Featuring an innovative and distinctive design packed with modern technology, these low-top running shoes are perfect for the running enthusiasts. Breathable mesh upper with synthetic overlays for structural support. Breathable textile lining for comfort. Removable, dual density insole for cushioning and support. CloudTec cushioning technology active only during the foot strike. Lightweight and flexible CloudTec sole unit made from Zero-Gravity foam.