Knix Underwear

Where it all began for Knix: making the world's most comfortable underwear. Seamless, moisture-wicking, and invisible under anything. Worried about leaks? Opt for Leakproof.
Bree's hips are 47 Bree's hips are 47
7 Colors Available
Athletic Bikini
513 Reviews
$18 USD
Bikini Mystery 3 Pack Bikini Mystery 3 Pack
5 Colors Available
Bikini Mystery 3 Pack
23 Reviews
From $44 USD
Rosie's hips are 35.5”. She’s wearing size small underwear. color: Eclipse Rosie's hips are 35.5”. She’s wearing size small underwear. color: Eclipse
2 Colors Available
Athletic Thong
251 Reviews
$16 USD
Thong Mystery 3 Pack Thong Mystery 3 Pack
5 Colors Available
Thong Mystery 3 Pack
Reviews
$38 USD
Bree's hips are 47 Bree's hips are 47
8 Colors Available
Athletic Boyshorts
509 Reviews
$20 USD
Boyshort Mystery 3 Pack Boyshort Mystery 3 Pack
5 Colors Available
Boyshort Mystery 3 Pack
3 Reviews
$50 USD
Luma’s hips are 44”. She’s wearing size large underwear. color:slate green Luma’s hips are 44”. She’s wearing size large underwear. color:slate green
3 Colors Available
Everyday Performance High Rise
259 Reviews
$23 USD
Cheera’s hips are 36”, she’s wearing size small underwear. color:Berry Cheera’s hips are 36”, she’s wearing size small underwear. color:Berry
5 Colors Available
Athletic Cheeky
212 Reviews
$18 USD
Katy’s hips are 43”, she’s wearing size large Thigh Saver. color:Black Katy’s hips are 43”, she’s wearing size large Thigh Saver. color:Black
2 Colors Available
Thigh Saver Short
354 Reviews
$36 USD
color:Black color:Black
2 Colors Available
Luxe Thong
16 Reviews
$23 USD $18 USD

Most Comfortable Womens Underwear

We really believe these are the best underwear for women. Why? They're the most comfortable, no panty lines, antimicrobial (a.k.a odor-killing), moisture-wicking, seamless...and the list goes on.