Asics Novablast 4

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 biobased content. This material helps create softer landings and a more energized toeoff during your training.
Tech & Materials
Engineered woven upper
Offers advanced stretch, ventilation, and durability
Tongue wing construction
Added 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 cushioning
Made with approximately 20% biobased content and helps provide cloudlike comfort
Trampolineinspired outsole design
Helps provide a more responsive bounce back
AHAR outsole improves durability
At least 75% of the shoes 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 lowlight settings