Undies built for *that time* of the month - or any time.
Eliminate panty lines and light leaks with our PROOF thong.
Unseen but powerful, our thong underwear works for your period and leaks…Hooray!
Our breathable, buttery soft microfiber in a low-rise silhouette lets you eliminate panty lines while having a backup for your leaks. Minimal coverage that still includes our multi-layer Leak-Loc™ system.