Add the men’s lightweight ‘Cloudnova Flux’ trainers from On Running to your off-duty wardrobe. This sporty shoe is not only super stylish but conceals state of the art running technology. Crafted from breathable mesh with dual density midsole, half-length Speedboard and a redefined outsole . The speed-lace system creates an easy wear. Signature On Running branding is seen throughout. The perfect style for all day performance. Black Mineral 100% Recycled Materials Upper Breathable Mesh Dual Density Midsole Half-Length Speedboard Redefined Outsole Lightweight Speed Lace System On Running Branding Sole Height-4 CM New Updated Fit-True To Size Developed with the planet in mind, the Cloudnova Flux offers a new Speedboard. Made with injected TPU, it reduces lots of waste without compromising performance. And that's not all. The trainers upper is made up of 86% recycled Polyester too.