Helion™ technology is an innovative foam used in running shoes by Swiss brand On Running. It makes the shoe more durable and lighter, and features higher cushioning and explosive stride.

A cushioning system used in footwear, based on a structure consisting of hollow rubber profiles, which is only active during landing, after which it becomes firm for an effective kick. CloudTec™ provides a soft landing, powerful take-off and active support for individual foot movement.

CleanCloud® is the technology used by On Running to produce eco-friendly shoe soles. It uses recycled carbon dioxide to create polyurethane foam, reducing greenhouse gas emissions and carbon footprint. Shoes using CleanCloud® are characterised by lightness, comfort and excellent cushioning.