Its upper construction and color palettes draw inspiration from technical outdoor garments. Muted shades are offset with dynamic design lines, nylon tab details, and a 5d printed upper for improved durability. The shoe's midsole is reimagined with division space technology to help provide more cushioning with less weight. Meanwhile, the ff blast bio cushioning features approximately 24% bio-based content that's extracted from sugarcane. This helps create more resilience and more underfoot comfort.