Step into the Asics Novablast 4 for a bouncy, responsive ride that's perfect for long runs and daily training. This shoe features an innovative midsole and outsole geometry that gives the runner a versatile feel underfoot. The new tongue wing construction ensures a nice midfoot lockdown, while the engineered woven upper offers stretch, ventilation, and durability. With FF BLAST PLUS ECO cushioning made from 20% recycled bio-based content, you'll enjoy soft landings with a lighter environmental footprint. The updated trampoline outsole geometry enhances energetic toe-offs and grip, for a versatile ride. Plus, the NOVABLAST 4 features a wider midsole surface area than the previous iteration, which increases stability for a more confident run.