On Running Cloudsurfer Running Shoe (Men) - Pearl/Ivory tentsale2023 our best-ever insulation (rated down

our best-ever insulation (rated down to -40°C / -40°F) and improved traction on slippery snow and ice

embossed Birko-Flor® synthetic upper

Thickness of the sole 2

a removable antibacterial polyurethane cushion

On Running Cloudsurfer Running Shoe (Men) - Pearl/Ivory tentsale2023 our best-ever insulation (rated downThe training shoe with computer optimized technology for next level cushioning. For an adapted and specialized version of our signature CloudTec technology, we left nothing up to chance. Using Finite Element Analysis (FEA), we simulated how each component of our prototype reacts while running. Using invaluable insights from this method, we created the optimal midsole for a seamless weight transfer from heel to toe. It's called CloudTec Phase and it