Shop knix period

Sponsored
About our ads
$48.00
Knix Heavy Overnight Period & Bladder Leak Protection | Super Leakproof Dream Boxer - Black / L
Knix - US
$48.00
Knix Heavy Overnight Period & Bladder Leak Protection | Super Leakproof Dream Boxer - Black / L
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Warm Sand / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Warm Sand / M
Knix - US
$34.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Boybrief - Warm Sand / M
Knix - US
$34.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Boybrief - Warm Sand / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Rose Water / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Rose Water / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Black / L
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Black / L
Knix - US
$36.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Superplus Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$36.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Superplus Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Boyshort - Warm Sand / M
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Boyshort - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Black / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Black / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Warm Sand / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Warm Sand / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Thong - Black / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Thong - Black / L
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Warm Sand / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Warm Sand / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Sola / L
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Sola / L
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise Thong - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise Thong - Warm Sand / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Rose Water / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Rose Water / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Dune / S
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Dune / S
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Sola / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Sola / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Thong - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Thong - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise Thong - Black / S
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise Thong - Black / S
Knix - US
$70.25
KNIX Super Leakproof Bikini - Period Underwear For Women - Machine Washable, Reusable - Black, Medium (1 Pack)
Matilda Co
$70.25
KNIX Super Leakproof Bikini - Period Underwear For Women - Machine Washable, Reusable - Black, Medium (1 Pack)
Matilda Co
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Dune / L
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Dune / L
Knix - US
$48.00
Knix Heavy Overnight Period & Bladder Leak Protection | Super Leakproof Dream Short - Warm Sand / XS
Knix - US
$48.00
Knix Heavy Overnight Period & Bladder Leak Protection | Super Leakproof Dream Short - Warm Sand / XS
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Rose Water / L
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Rose Water / L
Knix - US
$55.00
Knix Medium-Flow Period Shapewear | Shaper High Rise Leakproof Briefs - Warm Sand / M
Knix - US
$55.00
Knix Medium-Flow Period Shapewear | Shaper High Rise Leakproof Briefs - Warm Sand / M
Knix - US
$55.00
Knix Medium-Flow Period Shapewear | Shaper High Rise Leakproof Briefs - Black / S
Knix - US
$55.00
Knix Medium-Flow Period Shapewear | Shaper High Rise Leakproof Briefs - Black / S
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Midnight / M
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Midnight / M
Knix - US
$53.28
Knix Super Leakproof High Rise Underwear Period Underwear For Women Machine Washable Reusable Black Medium 1 Pack
alumigogo
1K+
$53.28
Knix Super Leakproof High Rise Underwear Period Underwear For Women Machine Washable Reusable Black Medium 1 Pack
alumigogo
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Cavassa / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Cavassa / M
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Warm Sand / M
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Warm Sand / M
Knix - US
$36.00
Knix | Super Leakproof Cotton High Rise - Lavender / M
Knix - US
$36.00
Knix | Super Leakproof Cotton High Rise - Lavender / M
Knix - US
$27.00
Knix Light-Flow Period Underwear | Light Leakproof Ultrathin No-Show Thong - Warm Sand / M
Knix - US
$27.00
Knix Light-Flow Period Underwear | Light Leakproof Ultrathin No-Show Thong - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show French Cut - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show French Cut - Warm Sand / M
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Cavassa / M
Knix - US
$29.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise - Cavassa / M
Knix - US
$39.00
Ultra Leakproof Zones+ High Rise
Knix - US
$39.00
Ultra Leakproof Zones+ High Rise
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show French Cut - Rose Water / L
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show French Cut - Rose Water / L
Knix - US
$39.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Superplus Leakproof No-Show Boybrief - Warm Sand / L
Knix - US
$39.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Superplus Leakproof No-Show Boybrief - Warm Sand / L
Knix - US
The solution for heavy periods! New SuperPlus Leakproof from Knix
1:03
The solution for heavy periods! New SuperPlus Leakproof from Knix
2.7K views6 months ago
YouTubeJamie Leigh Gagnon
And That’s on Period 🩸
0:07
And That’s on Period 🩸
9K views1 month ago
YouTubeKnix
Your Period Tracker Said 3 Days… Your Uterus Said Today 😭
0:09
Your Period Tracker Said 3 Days… Your Uterus Said Today 😭
3.1K views1 month ago
YouTubeKnix
Transform Your Period Experience with Next's Underwear
0:53
Transform Your Period Experience with Next's Underwear
2.2K views3 months ago
TikTokknix
Knix | #1 Leakproof Brand in North America on Instagram: "Make the switch to Ultra Leakproof Period Panties…and never go back ✅"
0:12
Knix | #1 Leakproof Brand in North America on Instagram: "Make the switch to Ultra Leakproof Period Panties…and never go back ✅"
399.3K viewsOct 26, 2023
Instagramknix
Period underwear of the week 📆♥️ #leakproof #knix #periodunderwear #periodsolutions
0:07
Period underwear of the week 📆♥️ #leakproof #knix #periodunderwear #periodsolutions
640 views3 months ago
TikTokknix
One Year Later: Is Knix Super Leakproof Underwear Worth It?
17:54
One Year Later: Is Knix Super Leakproof Underwear Worth It?
670 viewsDec 3, 2023
YouTubeThe Tucker Glow
8:30
First Time Trying KNIX "Super Leakproof" Boxers, CAN I TRUST PERIOD UNDERWEAR?
103 views2 weeks ago
YouTubeHey, it's Kimberlee!
0:08
Have You Tested Your Period Underwear? 👀
11.1K views1 month ago
YouTubeKnix
0:26
Switching to period undies can be a dream with Knix! Try the Dream Short to see how easy period undies can be! | Knix
67.9K viewsMay 7, 2025
FacebookKnix
0:06
Finding Out About Period Underwear 2 Decades Later...
23.4K views1 month ago
YouTubeKnix
0:10
That's where we draw the line... #periodunderwear #periodsolutions
7.7K views3 months ago
YouTubeKnix
0:06
Yes you can swim on your period! 🩸🏊‍♀️
367 views1 month ago
YouTubeKnix
0:40
Your period underwear guide starts here 🩸 @adiya_p_ explains it all. #periodunderwear #periodsolutions #leakproofunderwear #leakproof #fyp
2.9K views2 months ago
TikTokknix
0:21
🚨 Save up to 50% OFF! Switching to period undies can be a dream with Knix! Try the Dream Short to see how easy period undies can be! | Knix
13.6K viewsDec 20, 2024
FacebookKnix
Knix | #1 Leakproof Brand in North America on Instagram: "Get better sleep. Period. Our Super Leakproof® Dream Boxer feels like pajamas, stays super secure, and is ready for all your 2 AM acrobatics 😴✨"
25.7K views9 months ago
Instagramknix
0:15
Knix Super Leakproof Dream Shorts are one of those period essentials that make your cycle a lot less stressful. If you’ve been searching for leakproof period shorts, period underwear for heavy flow, backup protection for pads or tampons, or comfortable sleep shorts for your period, these are designed for extra protection and peace of mind. Especially helpful for overnight or heavy days. #periodessentials #periodhack #leakproofunderwear #womenshealth #menstralcycle
1.1K views2 months ago
TikTokshopaholicsahm
0:29
How I Sleep Perfectly On My Period 💤 #periods #sleepingonyourperiod
3.3K views6 months ago
YouTubeKT by Knix
1:10
Knix | #1 Leakproof Brand in North America on Instagram: "Flow with your flow🩸 @nicedayjenn shows 3 simple movements to support your body during your period."
17K views7 months ago
Instagramknix
0:07
I will convert everyone to period underwear if it’s the last thing I do. #leakproofunderwear #fyp #periodsolutions #knix #youhavetobelieveme
467 views4 months ago
TikTokknix
0:30
Period DURING Gymnastics? 🤸🩸 #periods #gymnastics #leakproofleotard
62.3K views6 months ago
YouTubeKT by Knix
0:49
Lets do some period math 📈🩸 #periodtalk #periodsolutions #leakproof #leakproofunderwear #costsavings
889 views3 months ago
TikTokknix
0:14
What’s so great about UltraThin period undies? 🩸Absorbs about 2.5 super tampons' worth 🤫 Discreet 🫧 Machine washable | Knix
26.7K viewsNov 23, 2024
FacebookKnix
0:50
New Knix Cotton Leakproof Underwear Review
1.7K views2 months ago
YouTubeJamie Leigh Gagnon
1:41
Launch of Exciting Period Underwear Line with Knix
731.1K views8 months ago
TikTokspencer.barbosa
0:25
Does Period Swim -Actually- Work?… 🤔🩸 #periods #periodswim
37.7K views6 months ago
YouTubeKT by Knix
0:21
Does Period Underwear Feel Like A Diaper? 🫣 #periods #periodunderwear #foryou
17.1K views6 months ago
YouTubeKT by Knix
0:40
Revolutionary Period Swimwear by KT by Knix
19.7K viewsMar 2, 2023
TikTokvictoriakorus
17:37
Knix LeakStrong Leakproof Activewear Review and Try On | Period Proof Leggings
2.6K viewsSep 4, 2022
YouTubeJamie Leigh Gagnon
0:46
Forget everything you thought you needed for your period. SuperPlus Leakproof® is designed to replace pads, tampons, and liners — holding up to 11 tampons’ worth without the bulk. Ready to make the switch? #innovation #leakproofundies #periodhacks #leakproof
437 views6 months ago
TikTokknix
See more
Static thumbnail place holder

Shop knix period

Sponsored
About our ads
$48.00
Knix Heavy Overnight Period & Bladder Leak Protection | Super Leakproof Dream Boxer - Black / L
Knix - US
$48.00
Knix Heavy Overnight Period & Bladder Leak Protection | Super Leakproof Dream Boxer - Black / L
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Warm Sand / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Warm Sand / M
Knix - US
$34.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Boybrief - Warm Sand / M
Knix - US
$34.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Boybrief - Warm Sand / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Rose Water / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Rose Water / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Black / L
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Black / L
Knix - US
$36.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Superplus Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$36.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Superplus Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Boyshort - Warm Sand / M
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Boyshort - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Warm Sand / M
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Black / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Black / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Warm Sand / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Bikini - Warm Sand / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Thong - Black / L
Knix - US
$29.00
Knix Heavy Flow & Bladder Leak Protection Underwear | Super Leakproof No-Show Thong - Black / L
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Warm Sand / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Warm Sand / M
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Sola / L
Knix - US
$32.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show High Rise - Sola / L
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise Thong - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show High Rise Thong - Warm Sand / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Rose Water / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Rose Water / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Dune / S
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Bikini - Dune / S
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Sola / M
Knix - US
$27.00
Knix Medium-Flow Period Underwear | Leakproof Ultrathin No-Show Bikini - Sola / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Thong - Warm Sand / M
Knix - US
$25.00
Knix Light-Flow Period Underwear | Light Leakproof No-Show Thong - Warm Sand / M
Knix - US