A compression level of 15-20 mmHg is the most popular for travel; anything higher than 20 mmHg crosses into medical-grade territory and should not be purchased without consulting your doctor.

Not all running compression socks have gradient compression—many of them apply a more even level of pressure around the lower leg. And most aren’t designed to be as firm as medical-grade models, so if ...

However, finding the right pair can be confusing — there are so many brands and pressure levels, and their medical-grade look ...