The NOVABLAST 4 running shoe features new midsole and outsole geometry that helps propel you even faster. A tongue constructed in a wing shape helps improve fit while reducing tongue movement. The upper is complemented by a technical woven upper that provides added stretch, ventilation and durability. FF BLAST PLUS ECO cushioning is made from 20% recycled bio-based content. This material helps create softer landings and a more energetic start during your workout.t.
FEATURES
Technical woven upper provides advanced stretch, ventilation and durability
Gusseted tongue improves midfoot fit and reduces tongue slippage
FF BLAST PLUS ECO cushioning is made with approximately 20% bio-based content and helps provide superior comfortr
Trampoline-inspired outsole design helps provide a more responsive bounce
AHAR outsole improves durabilityé
At least 75% of the shoe's main upper material is made from recycled materials to reduce waste and carbon emissions.
The insole is produced with the solution dyeing process which reduces water consumption by approximately 33% and carbon emissions by approximately 45% compared to conventional dyeing technology.
Reflective details help improve visibility in low light environments
