One reviewer said they "walked over 20k steps every day for seven days" in the 574s during a Europe trip and still felt great. Others reported immediate comfort out of the box and reliable support for long shifts or sightseeing.
If you want similar comfort, shoppers also recommend the 515 V3 (a retro white-sneaker with solid traction), the 327 (a tester favorite, praised by a nurse after a 12-hour shift), plus Fresh Foam Arishi Tiralux, 515H V1, 608 V5 and Fresh Foam x Kaiha — many available on Amazon from about $50.