Honeycomb midsole structure optimizes weight to cushioning ratio efficiently.

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.

Features:

• 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% bio-based content and helps provide cloud-like comfort
• Trampoline-inspired 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 low-light settings
• Heel Drop - 8 mm
• Weight - 260 g/9.2 oz

Has a good grip on snow and ice