Skip to content

Sale Ending Soon! Your Bag

Your cart is empty

But you're full of potential..

Up to 40% off Anniversary Sale! Shop Now

Create an account to join Club Knix and earn points on this order
-- Days
-- Hrs
-- Mins
-- Secs
Hot Deal 🔥

Super Leakproof® Dream Short™

$36.00 CAD

$48.00

25% off

Absorbs about 5.5 super tampons

Invisible under clothes

Optimal overnight protection

Machine washable

| Meadows
| Meadows
| Meadows
| Meadows
| Meadows
| General
| General
| General
| General
| General

Color: Meadows Limited Edition

Size:

True to Size

Size:

Size and Fit Guide

Leakproof Underwear is Sales Tax Free in Canada*

Build Your 3-Pack

Super Leakproof® Dream Short™

Color: Meadows Limited Edition

Size:

Size:

Super Leakproof® Dream Short™

Color: Meadows Limited Edition

Size:

Size:

Super Leakproof® Dream Short™

Color: Meadows Limited Edition

Size:

Size:

Spend $100, get Free Priority Fulfillment

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.

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 36 Points

"I was doubtful at first, but I was so wrong!! They are so comfortable, and I feel like they offer loads of protection. I have purchased 4 more pairs since."

- KELLY W. VERIFIED BUYER

Product Description

The ultimate comfort for your most sensitive days. Whether you’re managing a heavy period, postpartum recovery, or bladder leaks, the Super Leakproof® Dream Short™ offers a snug, supportive fit that stays in place all night. The high-rise waistband gently hugs your core, while the soft, breathable fabric ensures no-chafe comfort. Designed to replace bulky overnight pads, these sustainable period shorts offer a eco-friendly, "no-bulk" solution for total peace of mind. Available in inclusive sizes XS to 4XL.

Comfort-First Fit

Boxer short style that hugs your body and stays in place as you sleep.

Worry-Free Protection

Designed with an extra-long liner and our patented 360 LeakSeal™, it helps lock in leaks from every angle, even if you toss and turn.

Heavy Absorbency

Absorbs 5.5 super tampons worth of liquid for overnight protection, heavy flow days, and light bladder leaks.

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

| Meadows
| Meadows
| Meadows
| Meadows
| Meadows
| General
| General
| General
| General
| 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
Super Leakproof®Dream Short

Leakage? We don't know her.

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 5.5 super tampons worth of liquid so you feel fresh and in-control. Plus, our 360 LeakSeal™ technology locks in leaks at every edge, even if you toss and turn.

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 6,752 reviews
Total 5 star reviews: 5.2k Total 4 star reviews: 713 Total 3 star reviews: 340 Total 2 star reviews: 233 Total 1 star reviews: 228
91%would recommend these products
6,752 reviews
  • Rated 5 out of 5 stars
    4 minutes ago
    5 Stars

    They all fit well and are very comfortable. Might add 4 more later this year.

    Maame
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    4 hours ago
    Lifesaver

    LIFE SAVER for nighttime

    Montana M.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    Yesterday
    Sleepover shorts

    These are great for young women at sleepovers. My daughter felt much more confident with these.

    Tina P.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    Yesterday
    Super comfy

    Love these shorts. On heavy flow days they don’t feel tight or uncomfortable

    Tom a. E. H.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    Yesterday
    5 Stars

    So comfortable, love them.

    Kristen
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    5 Stars

    So pretty and love how it works

    Deborah
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    5 Stars

    Love the product!

    Deborah
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    Perfect under skirts

    These are the perfect shorts to provide protection and give confidence.

    Amanda d.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    3 days ago
    5 Stars

    Love these!

    Emily
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    4 days ago
    New favourites

    Love the fit!

    Suzanne D.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™ Kit*
  • Rated 5 out of 5 stars
    5 days ago
    New favorite

    I love these , will be buying again as they are so comfortable and give a secure feeling for bladder issues.

    Worth the investment.

    Heather M.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    1 week ago
    5 Stars

    J’adore Knix! Belle découverte!

    Viviane
    Reviewing
    Super Leakproof® Dream Short™

Your underwear questions, answered.