Introducing the ASICS Novablast 4 TR running shoe. Experience an unparalleled energized ride with its innovative midsole and outsole geometry. The tongue wing construction enhances the fit and reduces tongue movement. Enjoy a comfortable and secure feel with the engineered woven upper that provides stretch, ventilation, and durability. Plus, the FF BLAST PLUS ECO cushioning is made with 20% recycled bio content, resulting in softer landings and a more energized toe-off during your training sessions. Discover the ultimate combination of performance and sustainability.

• Engineered woven upperoffers advanced stretch, ventilation, and durability
• Tongue wing constructionadds stretch helps improve the fit while reducing tongue movement
• The heel stabilizer helps support the foot and create a more balanced stride
• 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 sock liner 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
• DROP: 8 mm