The NOVABLAST® 4 running shoe features a new midsole and outsole geometry that helps produce an energized ride.A tongue wing construction in the upper helps improve the fit while reducing tongue movement. It's complemented with an engineered woven upper that offers more stretch, ventilation, and durability.FF BLAST™ PLUS ECO cushioning is made with 20% recycled bio-based content. This material helps create softer landings and a more energized toe-off during your training.

• Engineered woven upperOffers advanced stretch, ventilation, and durability
• Tongue wing constructionAdded stretch helps improve the fit while reducing tongue movement
• Gusseted tongue wing fit system improves the midfoot fit and reduces tongue sliding
• FF BLAST™ PLUS ECO cushioningMade with approximately 20% bio-based content and helps provide cloud-like comfort
• Trampoline-inspired outsole designHelps provide a more responsive bounce back
• AHAR® outsole improves durability
• At least 75% of the shoe’s main upper material is made with recycled materials 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
• Reflective details help improve visibility in low-light settings

 Weight: 225G, Stack height: 40.5MM