I've been using socks from here: https://procompression.com/
However I don't think this type of socks is really BiFL. The elastic in them will get tired, and I have had several doctors recommend replacing them after 6 months because of it. I tend to agree with those docs as I have found that the elastic does stretch over time and they do not have nearly the compression after 6-12 months than when new.
Garmin GPS appliance. I refuse to use Google anything, and the other options do not work on GrapheneOS when interfacing with my car. So I bit the bullet and got a Garmin