Perfect for everyday runs, these trainers feature optimal midsole with CloudTec Phase computer optimized technology for next level cushioning and softer, smoother transfer from heel to toe. Adding to that is a Speedboard that repurposes saved energy from landing into powerful take-offs. The new improved mesh upper stays true to the iconic On Running aesthetic. The On Mens Cloudsurfer in this Black colourway. Adding a new, computer-optimized technology to the CloudTec family has opened the door to a new dimension of soft cushioning. Enter the Cloudsurfer with the cutting-edge CloudTec Phase midsole technology delivering an incredibly smooth ride. Expect landing like you never have before. Also expect an emphasis on sustainability with an optimized recycled content and the water-saving dope dye technology. Computer-optimized midsole: To unlock the optimal cushioning sensation, we left nothing up to chance. Our new CloudTec Phase midsole technology has been created fusing human intuition with computer optimization for active cushioning. The smoothest ride yet: As soon as your foot meets the ground, CloudTec Phase goes to work. Cloud by cloud, the midsole collapses in sequence to deliver a gentle heel to toe transition - a ride like you've never felt before. Sustainability levelled up: Designed without plastic overlays. Built from 30% recycled materials. Manufactured using the water-saving dope dye technology. Because sustainability mustn't take a back seat to comfort.