On Running Cloudsurfer Womens Size 7.5 White/Sand Key features Weight: 205g CloudTec Phase® technology for noticeably soft cushioning Computer-optimized active midsole for our smoothest ride yet Dyed using water-saving dope dye technology Helion™ superfoam and our pioneering tech delivers our softest cushioning. New midsole tech cushions without the need of a Speedboard®. Fewer components make it lightweight Thin and light rubber pads give durable traction in wet and dry conditions