The Plenix Clash IPA is the best running shoe for flat feet. It has a very supportive upper, flexible soles, and a soft insole.

The Plenix Clash IPA has a removable insole that can be replaced with a gel insert. The gel insert offers added support for your feet and helps in absorbing impact during exercise. The Plenix Clash IPA is designed for flat feet, but it also has an arch support for extra comfort and stability. It is also very lightweight and easy to slip on and off.

It has a mesh upper that allows air to flow through it, making it breathable and comfortable. It has a soft insole that provides a nice cushioning effect. It is also made of durable materials that will last you for a long time.

The Plenix Clash IPA comes with a removable gel insole that can be replaced with a gel insert. This makes it easier to clean and keep it fresh. The Plenix Clash IPA is a great running shoe for flat feet and also has an arch support to offer more comfort.

You can choose the size from the options provided. It has a soft and comfortable lining that is gentle on your feet. It has a durable rubber outsole that provides excellent traction and grip. The Plenix Clash IPA is available in a variety of colors and designs.