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Only 2XL, 4XL Left

Light Leakproof No-Show French Cut - Last Call

$17.50 USD

$25.00

30% off

Absorbs about 1 regular tampon

Invisible under clothes

Perfect for daily wear

Machine washable

| Midnight
| Midnight
| Midnight
| Midnight
| General

Color: Midnight Limited Edition

Size:

True to Size

Size:

Size and Fit Guide

Free Shipping on orders $100+

Shipping

Shipping

Processing Timelines

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. Once an order is placed, we cannot guarantee any address updates, order changes or cancellations. Orders placed on Friday after 1PM will not be shipped until the following Monday.


Split Shipments

Most orders will ship from a single warehouse. However, we occasionally ship from a combination of warehouse locations, so you may receive your order in multiple parts. If items from your order ship in separate packages, we’ll send you tracking information for each package when it becomes available.

Delivery Timelines

For the most up-to-date delivery time estimates, please refer to the shipping timeline at checkout. Delivery timelines do not include processing times. See above for details. All transit times are measured in business days which are Monday-Friday, excluding holidays.

Please note, all shipping timelines are estimates and are not guaranteed.

We are not able to ship to US territories (including Puerto Rico, U.S. Virgin Islands, Guam, Northern Mariana Islands and American Samoa) at this time.

Last Call Return Policy

Sale & Last Call

Our Sale Policy

Here's how returns and exchanges work for sale items.

  • Items discounted up to 30% are eligible for a size exchange or store credit
  • Items discounted above 30% are final sale. No refunds, store credits, or exchanges
  • Not sure where your item lands? Chat with us and we'll check for you

Still have questions? View our full policy here.

Rewards Members Earn 17 Points

Comfort-First Fit

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

Worry-Free Protection

Our original leakproof technology provides a barely noticeable feel. Patented bonded edges help prevent side leaks.

Light Absorbency

Absorbs 1 regular tampon worth of liquid—perfect for light flow days, sweat and discharge, and backup protection for heavy flow days.

No-Show Style

Buttery-soft and smooth fabric gives a seamless look and feel. Disappears under clothes, even leggings.

Easy to Wash

Machine washable just like regular underwear.

Zoom

| Midnight
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| Midnight
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| General

How to Choose?

Essential

  • Days you don’t need leak protection. Everyday freshness and moisture wicking.
  • tsp
    0 tsp

Heavy

  • Extra peace of mind. For the first days of your cycle, light bladder leaks, or a full night's sleep without a leak.
  • 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

  • Daily freshness. For sweat, discharge, period spotting, or backup protection.
  • tsp
    about 1-3 tsp
  • pad
    about 1-3 pantyliners
  • tampon
    about 1-3 regular tampons
  • cup
    about 0.5 menstrual cups

Moderate

  • For mid-cycle flow, surprise cough or sneeze leaks, or a really sweaty spin class.
  • 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

  • Ultimate peace of mind. For the heaviest period days, light bladder leaks, unexpected postpartum flow, or overnight protection.
  • 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
4.6
Rated 4.6 out of 5 stars
Based on 1,631 reviews
Total 5 star reviews: 1.3k Total 4 star reviews: 152 Total 3 star reviews: 81 Total 2 star reviews: 49 Total 1 star reviews: 47
What our customers are saying
Customers say these French cut underwear are extremely comfortable and feel like wearing nothing. Many find the soft, smooth material creates no visible lines under clothing and stays in place throughout the day. The cut provides good coverage without riding up for most users, though some experience issues with the sides riding up or loose fit around the bottom. Reviews frequently mention the effective absorption capabilities, with users appreciating not needing panty liners anymore. Common feedback includes praise for the flattering fit and variety of colors, though some wish for more neutral color options. Several customers note ordering challenges with receiving different absorbency levels than requested.
90%would recommend these products
FitRated 0.1 on a scale of minus 2 to 2
ComfortRated 4.6 on a scale of 1 to 5
EffectivenessRated 4.6 on a scale of 1 to 5
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1,631 reviews
  • Rated 5 out of 5 stars
    4 minutes ago
    Perfect Fit!

    This fit is better for my short torso than the high rise ones I bought last time.

    Janice L.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    Yesterday
    Super comfy and no show

    I've been wearing Knix leakproof undies on a daily basis since perimenopause made me have stress incontinence 5 or 6 years ago. I also wore them for my last years of bleeding. I used to wear super absorbant ones, but now that I'm menopaused, I just need light ones for occasionnal leaks and sweat. Since I lost a lot of weight, I bought new ones and chose the French cut. I've had them for about a month and they are super comfy, light weight and no show. I often wear leggings so I really appreciate the no show! I'll really recommend these!

    Mireille C.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    1 week ago
    Leak proof underwear

    These underwear are very comfortable and do an excellent job

    Joan K.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    1 week ago
    Marvelous

    Love it !

    Fany D.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    2 weeks ago
    Love these!

    These are so comfy and reassuring and flattering. Going to stock up on more!

    Ricki M.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 4 out of 5 stars
    2 weeks ago
    good unerwear

    very good, but way too pricy

    esther i.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    2 weeks ago
    Great underwear.

    Comfortable fit.

    Victoria L.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    2 weeks ago
    No shows

    Love that they’re comfy and I can wear them under any pants with no panty lines and I don’t have to worry about leaks

    Christine M.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 1 out of 5 stars
    3 weeks ago
    Leakproof one

    I ordered 3 pair of the light leakproof French cut underpants but was sent the medium leakproof instead. I’m not happy with the medium.

    Dianne M.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 3 out of 5 stars
    3 weeks ago
    Rides up

    I love the cut and fabric of these undies but butt rides up too much. I also tried the boyshort and had a similar issue. I will still be looking for the perfect cut for me.

    Patty K.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut - Last Call
  • Rated 5 out of 5 stars
    3 weeks ago
    Love the French Cut

    These are my favorites. I ordered a thong by accident...but am giving it to a friend.

    Have used Knix for years. Personally I light the lighter leak proof better than the

    heavy...but that's totally a personal preference from a 68 year old!

    Linda H.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut
  • Rated 5 out of 5 stars
    3 weeks ago
    Great light period underwear

    Like the French cut style. Good buy.

    Marlyn G.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show French Cut

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