Only wore a few times to the gym. I bought them a half size up and should have done an 8. These are in like new, excellent condition, and this color combo is no longer available on ON’s website. The Cloudrunner offers a super-soft landing thanks to CloudTec® cushioning in ultralight Zero-Gravity foam. Plus, the wider bottom unit and a cradle-shaped construction support you at (literally) every step of your running journey. So there's nothing that can hold you back. Sorry, gravity. The engineered mesh upper of the Cloudrunner is designed to offer supportive comfort with unbeatable breathability. Soft to the touch with ventilation made to keep you cool and comfortable, this is the shoe that will help you love your run from start to finish. Whether you're a new runner, just getting back into running, or just looking for a regular training shoe, the Cloudrunner combines the soft feel you want with the support you need. Run more, go further and keep your feet in the comfort zone with the Cloudrunner. Size & Fit Regular. True to size.