Skip to content

Your Bag

Your cart is empty

But you're full of potential..

Create an account to join Club Knix and earn points on this order
Best Seller

Light Leakproof No-Show High Rise

$29.00 USD

Buy 3+ Save 15%, Buy 5+ Save 20%

Absorbs about 1 regular tampon

Invisible under clothes

Perfect for daily wear

Machine washable

Amber has 46” hips, and wearing KNIX L | Warm Sand

Amber has 46” hips, and wearing KNIX L

| Warm Sand
Amber has 46” hips, and wearing KNIX L | Warm Sand

Amber has 46” hips, and wearing KNIX L

Amber has 46” hips, and wearing KNIX L | Warm Sand

Amber has 46” hips, and wearing KNIX L

| General

Amber has 46” hips, and wearing KNIX L

Color: Warm Sand

Size:

True to Size

Size:

Size and Fit Guide

Build Your 3-Pack

Light Leakproof No-Show High Rise

Color: Warm Sand

Size:

Size:

Light Leakproof No-Show High Rise

Color: Warm Sand

Size:

Size:

Light Leakproof No-Show High Rise

Color: Warm Sand

Size:

Size:

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.

First Pair Risk Free for 30 Days

Leakproof Underwear, Risk Free

Returns & Exchanges

New to leakproof? Your first pair is risk free for 30 days. Wear them, wash them, and see how they work for your body. Not right for you? We'll refund the item price (original shipping excluded). Prefer a different size or style? We also offer free exchanges. Just email info@knix.com and we'll take care of you.

Purchased leakproof before? Within 30 days of delivery you can exchange for another size, style, or store credit. We're unable to provide refunds on underwear. If you ordered multiple pairs, please open, wash, and wear one pair only before initiating an exchange.

Still have questions? View our full policy here.

Rewards Members Earn 29 Points

"Having the comfort of knowing she can wear these super comfortable high rise Knix underwear means she can focus on what’s most important."

- SheKnows

Product Description

So thin, you’ll forget you’re wearing anything. This style has full bum and hip coverage and sits near the belly button. Our original leakproof technology offers a barely-there feel while absorbing about 1 regular tampon or pantyliner worth of liquid. Patented bonded edges help prevent against side leaks.These underwear feature our signature buttery soft fabric. No show construction is designed to be invisible under clothes, including workout leggings. Our original leakproof technology is perfect for everyday wear (think sweat, discharge and light leaks), backup protection during heavier days or on its own for lighter days.

Comfort-First Fit

Sits at the natural waistline and provides medium bum coverage.

Worry-Free Protection

Our original leakproof technology offers a barely there feel while 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

Amber has 46” hips, and wearing KNIX L | Warm Sand
| Warm Sand
Amber has 46” hips, and wearing KNIX L | Warm Sand
Amber has 46” hips, and wearing KNIX L | Warm Sand
| 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
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 1 regular tampon worth of liquid so you feel fresh and in-control.

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 7,715 reviews
Total 5 star reviews: 6.2k Total 4 star reviews: 826 Total 3 star reviews: 314 Total 2 star reviews: 173 Total 1 star reviews: 169
What our customers are saying
Customers say these underwear are exceptionally comfortable and soft, with many describing them as feeling like wearing nothing at all. The high-rise design provides good coverage and creates no visible panty lines under clothing. Users appreciate the seamless, no-show construction that works well with leggings and fitted garments. Many find the fabric buttery soft and silky. Common feedback includes praise for the fit and everyday wearability. Some mention the rise being higher than expected, with a few finding it too high or experiencing rolling at the waistband. Several note sizing inconsistencies between pairs. A few customers report durability concerns with the internal padding coming undone over time.
94%would recommend this product
FitRated 0.1 on a scale of minus 2 to 2
ComfortRated 4.7 on a scale of 1 to 5
EffectivenessRated 4.6 on a scale of 1 to 5
Keywords
Keywords
Rating
Ratings
Height
Height
Pant Size
Pant Size
Usage
Usage
Pant Size Purchased
Pant Size Purchased
7,715 reviews
  • Rated 5 out of 5 stars
    4 minutes ago
    Would Recommend

    I love them

    Donna H.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    4 hours ago
    Comfortable

    Bought light flow, very comfy and need to go back and get medium one . Love it.

    Yu W.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 1 out of 5 stars
    Yesterday
    Wrong size and style.

    My body and the panties did not match.

    Bonnie I.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    2 days ago
    Happy

    I don’t use them for leak proof but they are very comfortable for every day wear

    Maureen S.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    2 days ago
    New

    Very comfortable!

    Nanci F.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    2 days ago
    Where have these been all my life !!

    I had heard about these but thought they were just another gimmick. Then a friend told me that she had ordered some for her self and her daughter and she loved them, so I thought I'll give it a try. I've ordered four different styles of bra and three types of the underwear and they are all true to size fit amazing actually stay in place I find it shocking they are the best thing ever I'll be buying more in all the colors!

    Susan S.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    3 days ago
    They work for me

    I don’t know how they work for periods, but I use them for occasional urine leaks when I cough and they work very well for that. They are comfortable and I like that they are not bulky in the crotch area they just feel like wearing regular underwear.

    Julia B.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 2 out of 5 stars
    3 days ago
    2 Stars

    It doesn’t stay in place around the legs, it rides up, not comfortable.

    Shawna
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    3 days ago
    No-show High Rise…….the title says it all.

    Love my latest Knix purchases. The colours are so pretty.

    They are a real confidence boost to this older lady!!

    Thank you Knix!

    Shelagh E. M.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 3 out of 5 stars
    4 days ago
    Jury Still Out

    These are very well made underwear. I put a pair on to wear around the house before my trip and found them to be uncomfortable. The waist was too tight, but worse than that, the material that catches any leakage folded up in between my cheeks. I don't know if they are effective so my rating is a guess. Perhaps they aren't meant for us Seniors!

    Jannice P.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 1 out of 5 stars
    5 days ago
    Fit is Dissapointing

    Bought based on great reviews. Super disappointed.

    I'm 5'8" and wear size 14-16. I ordered XL based on Knix size chart. The waist is 2" below my actual waist, more like a "cheeky" fit not a brief (only 1/3 of my behind covered which means wedgie city). And just too small! I easily could have ordered 2 sizes up. (I measure things for a living. My body measurements were correct). Apparently these work for a lot of people. I'm 💯 not one of them. Wasted $

    Carla
    Verified Reviewer
    Reviewing
    Light Leakproof No-Show High Rise
  • Rated 5 out of 5 stars
    5 days ago
    Great fit!

    Fit is great and seamless!

    daylynn b.
    Verified Buyer
    Reviewing
    Light Leakproof No-Show High Rise

Your underwear questions, answered.