CloudTec® in Helion™ dual-density superfoam now runs throughout the shoe. Impact is swallowed, meaning every stride is softer underfoot. What's more, it gives back an ultra-responsive running sensation. And that's crucial to going faster, and staying faster, than you have done before Weight: 200g Lightweight woven upper for next-gen speed and breathability Ultra-responsive cushioning sensation with Helion™ superfoam Inspired by our fastest shoe, the Cloudboom Echo Irresistible forward-roll for picking up the pace