In July 2022, Knix was hit with a class action lawsuit alleging their leakproof claims to be “false and deceptive”. The lawsuit argues Knix advertising sets unrealistic expectations around the underwear’s ability to fully contain leaks. To date none of the allegations have been legally proven or settled in court. But the controversy does highlight the importance of brands being clear about product limitations - and matching your absorbency needs to the best style and flow rating for your biology.