The On Cloudsurfer 2 delivers a smooth, natural ride without the extra frills. With balanced CloudTec Phase cushioning and plenty of stack height to go the distance, this daily trainer disappears on foot so you can get lost in the joy of running. The sustainably engineered mesh upper gives you a streamlined fit while the subtle rocker shape lets you glide along with each stride. Details: Upper: The recycled mesh upper has a plush heel collar and tongue for all-day comfort. The fit feels nice and secure through the midfoot and has just the right amount of space in the toe box. Midsole: CloudTec Phase cushioning gives you a firm, responsive ride while the smooth rocker shape helps roll you through your run. Outsole: The enhanced rubber on the outsole pattern improves wet-weather traction and durability.