Is the Adidas Cloudfoam Cuxxion RapidFit good for walking all day?

Yes for light to moderate walking. The Cloudfoam midsole is soft from step-in and the knit upper breathes, but the foam compresses with long, heavy use and the laceless upper gives less support than a laced shoe.

Does it fit true to size?

It is listed as a wide fit with an elastic sock upper that moulds to the foot. Try your usual Adidas size first; the stretch upper forgives a slightly narrow foot but offers little adjustment if it feels loose.

Can I run or train in it?

No. It is a casual slip-on with a soft Cloudfoam midsole and no laces for lockdown. Choose a dedicated running shoe for sport.

How does it compare with laced Cloudfoam sneakers?

It trades the laced fit for slip-on speed. You get the same Cloudfoam cushioning and ADIWEAR outsole, but less adjustability and lateral support than a laced model.

Is the upper breathable in hot weather?

Yes. The engineered knit is designed for breathability, so it vents better than synthetic leather uppers, though the elastic sock collar adds some warmth around the ankle.