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Super Leakproof® No-Show French Cut

$29.00 USD

3 for $75
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Absorbs about 6 super tampons

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Invisible under clothes

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Extended gusset for extra protection

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Machine washable

Megan has 36.5” hips and wears KNIX S | Black

Megan has 36.5” hips and wears KNIX S

| Black
Megan has 36.5” hips and wears KNIX S | Black

Megan has 36.5” hips and wears KNIX S

Megan has 36.5” hips and wears KNIX S | Black

Megan has 36.5” hips and wears KNIX S

| General

Megan has 36.5” hips and wears KNIX S

Color: Black

Size:

True to Size

Size:

Size and Fit Guide

Get FREE Express Shipping on all orders $125+

Shipping

HOLIDAY SHIPPING

Give the gift of Knix! To receive your order by Dec 24th, please order by the following dates.

All States - Urban Centers (except Hawaii, Alaska)
Standard: Sunday, December 14
Express: Tuesday, December 17

Alaska, Hawaii & Rural
Standard: Wednesday, December 10
Express: Wednesday, December 10
Express shipping is unavailable for international orders:

Africa, Central/South America, and Caribbean
Standard: Wednesday, December 10

Asia, Australia, and New Zealand 
Standard: Thursday, December 11

Europe and the Middle East 
Standard: Thursday, December 11

United Kingdom, France, Germany, Netherlands, Switzerland, and Japan 
Standard: Monday, December 15

Please note: Weather conditions and carrier issues may cause delays. Delivery dates are not guaranteed.

Processing Time
Please allow 1-2 business days for our warehouse team to pack and ship your order. During peak periods such as sales, holidays and product launches, please allow up to 4 business days for us to process your order.

Delivery Time
For the most up-to-date delivery time estimates, please refer to the shipping timeline at checkout. Delivery timelines vary depending on location and do not include processing times.

Shipping Charges
Orders over $100* USD = Free standard Shipping (4-8 business days)**
Expedited = $4.99 USD (3-6 business days)**

Orders under $100* USD = $7.99 USD Standard Shipping (4-8 days)**
Expedited = $9.99 USD (3-6 business days)**

*After discounts, before shipping and taxes. Processing times not included in estimates.
**Military Addresses Excluded. Standard Military Address Shipping = $10.00 USD (est. varies per location)

Year End Sale Return Policy

Returns

Returns

Sale & Last Call

Items discounted 30% and below are eligible for size exchange or store credit. Items discounted above 30% and above are final sale – no refunds, store credits, or exchanges can be accommodated.

Free Returns

Knix covers the return shipping fees for exchanges and refunds initiated through our Return & Exchange Portal. Exchange orders initiated through our Return & Exchange portal are also eligible for free shipping within the USA and Canada. Please note, the shipping fees on your original order are non-refundable.

Return Policy

Return policy varies by product, please check if your item is refund or exchange eligible by viewing our full policy here.

Rewards Members Earn 29 Points

Comfort-First Fit

A French-cut silhouette that sits at the natural waistline and provides medium bum coverage.

Worry-Free Protection

Patented bonded edges help prevent side leaks.

Heavy Absorbency

Absorbs 6 Super tampons worth of liquid—perfect for heavy flow days, overnight protection, and light bladder leaks.

No More Panty Lines

Made from our signature buttery-soft fabric and designed to be invisible under clothes, including leggings.

Easy to Wash

Machine washable just like regular underwear.

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Megan has 36.5” hips and wears KNIX S | Black
| Black
Megan has 36.5” hips and wears KNIX S | Black
Megan has 36.5” hips and wears KNIX S | Black
| General

How to Choose?

Essential

Drop
Drop
Drop
Drop
Drop
  • Everyday Wear
  • No leakproof protection
  • tsp
    0 tsp

Heavy

Drop
Drop
Drop
Drop
Drop
  • heavy period days
  • overnight protection
  • light bladder leaks
  • tsp
    about 8-14 tsp
  • pad
    about 1.5-3 regular pads
  • tampon
    about 4-7 super tampons
  • cup
    about 1.5-3 menstrual cups

Light

Drop
Drop
Drop
Drop
Drop
  • light period days
  • sweat
  • discharge
  • tsp
    about 1-3 tsp
  • pad
    about 1-3 pantyliners
  • tampon
    about 1-3 regular tampons
  • cup
    about 0.5 menstrual cups

Moderate

Drop
Drop
Drop
Drop
Drop
  • moderate period days
  • light bladder leaks
  • sweat
  • tsp
    about 4-8 tsp
  • pad
    about 1-1.5 regular pads
  • tampon
    about 2-4 super tampons
  • cup
    about 0.5-3 menstrual cups

Ultra

Drop
Drop
Drop
Drop
Drop
  • extra heavy period days
  • overnight protection
  • light bladder leaks
  • tsp
    about 15-20 tsp
  • pad
    about 1.5-2.5 super pads
  • tampon
    about 7-11 super tampons
  • cup
    about 2-3 menstrual cups
PATENTED LEAKPROOF TECHNOLOGY

Built-in protection that feels like nothing at all

Our original Fresh Fix Technology® features a built-in absorbent liner absorbing about 3-6 super tampons worth of liquid so you feel fresh and in-control.

Soft Top Layer

Soft Top Layer

Gently wicks away moisture while keeping you feeling fresh and odor-free.

4.7
Rated 4.7 out of 5 stars
Based on 582 reviews
Total 5 star reviews: 474 Total 4 star reviews: 54 Total 3 star reviews: 27 Total 2 star reviews: 14 Total 1 star reviews: 13
92%would recommend these products
ComfortRated 4.7 on a scale of 1 to 5
EffectivenessRated 4.6 on a scale of 1 to 5
FitRated 0.1 on a scale of minus 2 to 2
Ease of UseRated 4.7 on a scale of 1 to 5
582 reviews
  • Rated 5 out of 5 stars
    3 days ago
    Super Leakproof® No-Show French Cut

    I love these thongs! They are colorful and feel great.

    Michaele S.
    Verified Buyer
  • Rated 4 out of 5 stars
    4 days ago
    French cut

    I like the fit of the French cut but was hoping for full back coverage.

    Kim R.
    Verified Buyer
  • Rated 5 out of 5 stars
    4 days ago
    A beautiful fit

    A delight to wear--and light and silky.

    Catherine S.
    Verified Buyer
  • Rated 5 out of 5 stars
    6 days ago
    Super leakproof

    The underwire is very comfortable

    Carol W.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    Best style for thighs

    I love the French cut, they have the most generous leg opening of any of the styles

    Amy G.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    Best Ever!

    They work great relieve worry and they are very comfortable.

    Joanne M. L.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    My faves!

    My sneeze gushing protection.

    Cynthia S.
    Verified Buyer
  • Rated 4 out of 5 stars
    2 weeks ago
    Fit the bill

    These panties were worth the price paid. No leaks on heavy flow days!

    Catherine B.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 weeks ago
    Great product!

    Truly no-show underwear.

    Joan B.
    Verified Buyer
  • Rated 3 out of 5 stars
    3 weeks ago
    Ok, but feel flimsy

    They are ok, I will use them but they don’t feel like a quality that will last very long.

    They have enough stretch to them that they aren’t binding anywhere but a sheer polyester feel to them that just isn’t my preference.

    Christie B.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 weeks ago
    Finally, what I have been looking for!

    This underwear is everything you’ve been looking for! Fabulous fit and great absorption!

    Carol B.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 month ago
    Comfort.

    These french cut panties are the best out of the many brands and styles I've tried in the last few years.

    sue h.
    Verified Buyer