Anonymous wrote:I have flat feet and Vionics gave me knee pain. I've had success with Hokas and Brooks.
If you don't have a high-ish arch, Vionics are not for you. I really like On. They are lightweight and have a squishy bottom that supports my foot (and it's high arch) rather well. And my (young, fit) MIL get them for in-house after knee surgery.