[Engineered mesh upper: Improves breathability "At least 20% of the shoes main upper material is made with recycled content to reduce waste and carbon emissions:" The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology: FLYTEFOAM cushioning: Helps create a lightweight and comfortable feel underfoot Rearfoot GEL technology: Improves impact absorption and creates a softer feeling at footstrike]