Men's Asics Gel-quantum 360 Viii - Gray - Low-top trainers The gel-quantum 360 viii sneaker draws inspiration from the digitune pack is inspired by the graphic concept of appropriate illusion and its expression of retro futurism. This design is rendered with different color palettes that each feature natural glowing colors. The graphics throughout the upper and heel counter are stamped with bioluminescent and futuristic references. The shoe's midsole is reimagined with division space technology that helps provide more cushioning and less weight. Meanwhile, the ff blast eco cushioning features approximately 24% bio-based content that's extracted from sugarcane. This helps create more resilience and more underfoot comfort.