Knix Essential Underwear

We're making the world's most comfortable underwear, so you can be the world's most confident human. Seamless and smooth, and invisible under anything.


Looking for absorbent leakproof underwear? Shop Here

Essential Bikini
Buy 3 Save 30% $18 USD
Rated 4.6 out of 5
999 Reviews
Essential Thong
Buy 3 Save 30% $18 USD
Rated 4.6 out of 5
448 Reviews
Essential Boyshort
Buy 3 Save 30% $18 USD
Rated 4.6 out of 5
1079 Reviews
Essential Cheeky
Buy 3 Save 30% $18 USD
Rated 4.5 out of 5
369 Reviews
Essential High Rise Thong
Buy 3 save 30% $25 USD
Rated 4.9 out of 5
54 Reviews
Essential High Rise
Buy 3 save 30% $25 USD
Rated 4.8 out of 5
340 Reviews
Knixy Lace Essential High Rise
Buy 3 save 30% $25 USD
Rated 4.9 out of 5
76 Reviews
Knixy Lace Essential Bikini
Buy 3 save 30% $18 USD
Rated 4.9 out of 5
94 Reviews
Knixy Lace Essential Thong
Buy 3 save 30% $18 USD
Rated 4.7 out of 5
56 Reviews
Thigh Saver 6"
3 for $90 $36 USD
Rated 4.6 out of 5
760 Reviews
Shortie Thigh Saver 4"
3 for $90 $36 USD
Rated 5.0 out of 5
3 Reviews