The Cloudflyer I make long runs shorter. For the first time, stability and support come in an ultralight package. The 12 Cloud elements built fro Zero-Gravity foam provide supreme cushioning while staying lightweight. They cushion intelligently while activating the inherent stability of your body and gait. The wider surface area on the sole provides a stable stance for a safe ride. The stability impulse in specifically engineered heel Clouds promote a running motion without inward rotation. The Cloudflyers Star lacing over a plush tongue provides comfort and a snug, secure fit for long runs.