¹​​All 17 sizes available at product launch. Thanks to a combination of physical segregation and mass balance approach. Depending on tyre size, bio-based and recycled content ranges between 29-31% and 25-27% respectively. Bio-based materials are natural rubber, textile reinforcements, bio-chemicals, bio-resins and lignin, while recycled materials are metallic reinforcements, chemicals and - through mass balance - synthetic rubber, silica and carbon black. Certified by Bureau Veritas.​

²​13/31 sizes at product launch feature over 50% bio-based & recycled materials. Thanks to a combination of physical segregation and mass balance approach. Depending on tyre size, bio-based and recycled content ranges between 15-16% and 34-35% respectively. Bio-based materials are natural rubber, bio-chemicals and bio-resins, while recycled materials are metallic reinforcements and - through mass balance - synthetic rubber, silica and carbon black. Certified by Bureau Veritas.​