When you’re logging heavy miles and training for long races (half marathons and marathons), you need a running shoe you can trust. It has to be light and responsive enough to keep you moving fast, yet cushioned and supportive enough to handle the pounding. Often, you’ll know within the first handful of miles if a shoe is trustworthy, which is why we ask real runners to take new models out on demo runs—to give us that all-important first impression. Running content creator and three-time marathoner Chris Chung did just that with the On LightSpray Cloudmonster 3 Hyper . The lightest Cloudmonster to date features a minimalist, laceless LightSpray™ upper that blurs the line between sock and shoe. Beneath the foot, it maximizes responsiveness with the Cloudtec® cushioning system, shock-absorbing Helion™ HF hyper foam, and durable Helion™ foam. Chung gave an honest review after slipping into the sleek yet surprisingly robust LightSpray Cloudmonster 3 Hyper for a dozen-plus miles.…