There's a lot to be said for having a cobbler make custom shoes for you, if one is available.
Also, your mileage may vary, but my ankle instability was greatly improved by a basic "Starting Strength" style workout routine. I went from tripping over my own wobbly feet to lifting 300+ lbs on my back in just over a year. I've never had any notable ankle instability since.
Also, your mileage may vary, but my ankle instability was greatly improved by a basic "Starting Strength" style workout routine. I went from tripping over my own wobbly feet to lifting 300+ lbs on my back in just over a year. I've never had any notable ankle instability since.