ON_cloud RUNNING CLOUDTILT ROCK SAND

Here are 4–5-word options for ON RUNNING CLOUDTILT ROCK SAND:

• Cloud-soft run on rock sand
• Run light on cloud-tilt sand
• Cloud-cushioned running on sand
• Soft cloud run, rock sand
• Run smooth on cloud sand

If you want it more marketing, poetic, or technical, tell me the tone.