Knix Leakproof

Unbelievably

comfortable period underwear

that just happens to offer worry-free protection from all of life's leaks.
Cheera’s hips are 36”, she’s wearing size small underwear. color:black Cheera’s hips are 36”, she’s wearing size small underwear. color:black
2 Colors Available
Athletic Leakproof Bikini
443 Reviews
$23 USD
Cheera’s hips are 36”, she’s wearing size small underwear. color:Beige Cheera’s hips are 36”, she’s wearing size small underwear. color:Beige
2 Colors Available
Athletic Leakproof Thong
116 Reviews
$22 USD
Cheera’s hips are 36”, she’s wearing size small underwear. color:Black Cheera’s hips are 36”, she’s wearing size small underwear. color:Black
2 Colors Available
Athletic Leakproof Boyshort
439 Reviews
$24 USD

Knixteen

FYI we also make our leakproof underwear for teens and tweens! Same magical technology, designed to protect period leaks.

What are period panties?

Find yourself asking, "how do period panties work?" Well, a super-absorbent pad with leak resistant backing is built into our seamless underwear. But its so thin, you won't even notice it's there.