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Super Leakproof® No-Show High Rise

$25.20 CAD

$36.00

30% off
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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

| Black
| Black
| Black
| Black
  | General

Color: Black

Size:

True to Size

Size:

Size and Fit Guide

Leakproof Underwear is Sales Tax Free in Canada*
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.

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* CAD = Free Shipping (2-6 business days)
Orders under $100* CAD = $12 CAD Shipping (1-3 business days)
Orders delivering to NWT, Nunavut and Yukon are subject to $20 delivery fee.
*After discounts, before shipping and taxes.

Black Friday Return Policy

Returns

Returns
Black Friday Sale & Last Call

Items discounted at 30% or below are eligible for a size exchange or store credit. Refunds are not available for these items. Items discounted above 30% are considered final sale and are not eligible for refunds, store credits, or exchanges. Items marked “Clearance” are also final sale and cannot be returned, exchanged, or refunded. No exceptions.

Rewards Members Earn 25 Points

"Knix actually devised a super thin nylon-Spandex pair which is virtually invisible under clothing."

- Business Insider

Comfort-First Fit

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.

Zoom

| Black
| Black
| Black
| 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.

4.6
Rated 4.6 out of 5 stars
Based on 6,266 reviews
Total 5 star reviews: 5k Total 4 star reviews: 675 Total 3 star reviews: 253 Total 2 star reviews: 142 Total 1 star reviews: 200
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 0.2 on a scale of minus 2 to 2
Ease of UseRated 4.8 on a scale of 1 to 5
6,266 reviews
  • Rated 5 out of 5 stars
    Yesterday
    Review of Leak proof underwear

    I am enjoying having underwear that are leak proof!

    Joyce S.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 days ago
    5 Stars

    Wonderful product!! I love them sleek, comfy, super cool 😎

    Sandra
  • Rated 5 out of 5 stars
    5 days ago
    Super leakproof

    Nice fit

    I stayed dry with the knix super leakproof

    Carole W.
    Verified Buyer
  • Rated 5 out of 5 stars
    6 days ago
    No

    None

    Rosemary M.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    Super Leakproof

    Very comfortable and cooling.

    Jane M.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    only ones I wear

    Totally cleaned out underwear drawer. Restocked with knix panties, sleep boxers and bras. Very comfortable and happy now!

    sharon f.
    Verified Buyer
  • Rated 2 out of 5 stars
    1 week ago
    Not right fit for me

    The quality of these undies seen to be quite good. I’m giving them 2 stars as the size was not comfortable

    (Too big) therefore unable to give a proper review. I’m ordering a smaller size in hopes they will better fit me

    B M. W.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    So glad I found these!

    These are comfortable and discreet. The care is easy, too.

    Diane J.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    Great undies

    They work!!!!

    Audrey K.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    Amazing

    I’ll be buying 10 more pairs

    Caitlin W.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    Excellent product!

    Very comfortable and what i was looking for

    Jennifer H.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    BEST UNDIES

    Love my Knix. They live up to everything that is promised. They truly are leak proof

    Jo-Ann D.
    Verified Buyer