Leakproof Cotton Modal High Rise
30% off







Leakproof Cotton Modal High Rise
30% off
Confident underwear made from super soft cotton modal fabric. Featuring our patented leakproof technology, they absorb about the same as 2 super tampons, and wash easily in the machine.
(product previously named Cotton Super Leakproof™ High Rise)
- Provides medium hip & bum coverage
- Thin, built-in liner, 9" long
- Absorbs about the same as 2 super tampons
- Quick dry, anti-odor, extended gusset
- Super soft cotton modal fabric blend
Body: 47% Cotton, 47% Modal, 6% Spandex
Gusset 1st Layer: 84% Modal, 8% Seaweed, 8% Spandex
Gusset 2nd Layer: 100% Polyester
Gusset 3rd Layer: Fresh Fix Technology®
Gusset 4th Layer: Polyurethane Film
Additional Product Ingredient Information
🇺🇸 Free standard shipping over $100*.
Free expedited shipping over $150*. Duty-free. (after discounts, before shipping + taxes)
EXCHANGE ONLY Items on sale during our Anniversary Sale are exchange only. For items with a 20% or more discount you may exchange for another item or store credit. No refunds.
Your leakproof questions, answered.
Our Leakproof technology features a built-in absorbent liner. Depending on the style you choose, the absorbency can range from about 1-17 tsp of liquid. The result? Confident protection from sweat, discharge, periods, and light bladder leaks.
A gusset is essentially a liner. It’s where you’ll find our leakproof technology. It’s built into the crotch section of the underwear.
Coverage at Knix comes in all shapes and sizes. If we’re talking about silhouettes, we go all the way from thongs to boxers.
We also offer high rise styles, like the Leakproof UltraThin No-Show High Rise, that sits just above the natural waist and gives full coverage through the stomach, hip & bum.
For extra liner coverage, look for undies that have an “extra-long liner” (usually 10”-14”), like in our Dream Short. And our Ultra Zones+ also have full bum coverage, too.
Have a suggested style or coverage? Just let us know. We love the feedback!
Many people refer to them as period underwear or period panties. But leakproof underwear covers you for all of life’s leaks, including periods (even your heaviest flows), sweat, light bladder leaks, postpartum, and discharge.
- Nicole M.Verified Buyer18 minutes agoRated 5 out of 5 starsComfy cotton
If you don’t like the slippery no show fabric, these are a great alternative. Love having these in my rotation. Super comfy and reliable.
Was this helpful? - Teresa B.Verified Buyer1 week agoRated 5 out of 5 starsCotton modal is the best!
I love the cotton modal fabric. It's the best! It's super soft, light and absolutely no sweating. They are so comfy that I hardly know I'm wearing underwear! I can't wear anything polyester and it seems like it's everywhere these days. I was so excited to find these in cotton modal. I bought one pair and within hours, I ordered three more pairs before the sale was over. I have a light bladder leak and these are my saving grace. I love the high rise fit and will definitely buy more. (I tried to order more recently, but couldn't find them on the website. I hope they have not been discontinued. That would be devastating!). Please restock and bring in some lighter colours for summer.
Was this helpful? - WLVerified Buyer3 months agoRated 5 out of 5 starsCotton Modal underwear
Very comfortable!
ComfortRated 5.0 on a scale of 1 to 5Poor ExcellentEffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentFitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeEase of UseRated 5.0 on a scale of 1 to 5Poor ExcellentEase of Use Rated 5.0 on a scale of 1 to 5Poor ExcellentWas this helpful?