The phrase "higher than lows" means something is better or more desirable than something else. It suggests that there is a comparison being made between two things, and one of them is considered to be superior in some way.
Sentences with «than highs»
Adults with more than a high school education had the lowest rate — a little over 7 percent. (health.com)
Compare that to 47 % with a high school diploma and 42 % with less than a high school diploma. (thecollegeinvestor.com)
This goes against the traditional investing mantra of buying at low rather than high prices. (investopedia.com)