Leakproof High Rise

This comfortable, machine-washable high rise underwear features patented leakproof technology that absorbs up to 3 tsp of liquid – perfect as backup protection during your cycle’s heavier days, on its own for lighter ones, or for helping you deal with light bladder leaks.

Please note: All underwear are final sale.

Leakproof Essentials

We've harnessed cutting-edge textile technology to give you that extra confidence and comfort you deserve.
Patented Leakproof Tech
Super-absorbent, moisture-wicking, odor-killing, and quick-drying to keep you feeling fresh no matter what.
Conforms to Your Body
Adaptive 4-way stretch material that also relaxes with wash and wear for a perfect fit.
Makes Less Waste
Works great used on its own during light flow days or paired with tampons or menstrual cups during heavier periods.

Knix Leakproof Period Underwear FAQs

Super Leakproof Technology
average rating 4.7 out of 5
Based on 1158 reviews
  • 5 Stars
    923 Reviews
  • 4 Stars
    170 Reviews
  • 3 Stars
    38 Reviews
  • 2 Stars
    12 Reviews
  • 1 Star
    15 Reviews
96% of reviewers would recommend this product to a friend
Comfort
Rated 4 out of 5
Effectiveness
Rated 4 out of 5
Sizing
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
1158 Reviews
Reviewed by Jocelyn G.
Verified Buyer
I recommend this product
Pant Size
14
Size Purchased
XL
Usage
Primary Period Protection
Rated 5 out of 5
Review posted

Skeptical, but now a Believer!

I tried these for the first time and they worked wonderfully. I was more than impressed, and they are so very comfortable!

Would recommend to anyone!

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Comfort
Rated 5 out of 5
Effectiveness
Rated 4 out of 5
Sizing
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?
Reviewed by Judy D.
Verified Buyer
I recommend this product
Pant Size
16
Size Purchased
XL
Usage
Light Bladder Leaks
Rated 5 out of 5
Review posted

Leakproof high Rise

Bought these because I am a 70 year old woman looking for “what -if” panties. They fit perfectly and I love the high waste. Wash well and just give me another layer of confidence.

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Comfort
Rated 5 out of 5
Effectiveness
Rated 5 out of 5
Sizing
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?
Reviewed by Antoinette M.
Verified Buyer
I recommend this product
Pant Size
12
Size Purchased
L
Usage
Light Bladder Leaks
Rated 5 out of 5
Review posted

Knix lace high rise

Love them. Work as described.

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Comfort
Rated 5 out of 5
Effectiveness
Rated 5 out of 5
Sizing
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?
Reviewed by Maureen H.
Verified Buyer
I recommend this product
Pant Size
16
Size Purchased
XL
Usage
Light Bladder Leaks
Rated 5 out of 5
Review posted

High rise

Great fit. No lines

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Comfort
Rated 5 out of 5
Effectiveness
Rated 5 out of 5
Sizing
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?
Reviewed by Heather B.
Verified Buyer
I recommend this product
Pant Size
18
Size Purchased
XXL
Usage
Light Bladder Leaks
Rated 5 out of 5
Review posted

Awesome coverage

Bought for my mom and sister

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Comfort
Rated 5 out of 5
Effectiveness
Rated 5 out of 5
Sizing
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?