Breathable engineered mesh upper Tongue wing construction   Helps provide a lightweight and energetic ride Trampoline-inspired outsole design   Designed to help improve visibility in low-light settings At least 75% of the shoe’s main upper material is made with recycled materials to reduce waste and carbon emissions   Added stretch helps improve the fit while reducing tongue movement FF BLAST MAX cushioning   Helps provide a more responsive bounce back Reflective details   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 AHAR LO outsole rubber