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#1 Overnight Solution

Super Leakproof® Dream Short™

$48.00 CAD

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

Absorbs about 5.5 super tampons

Invisible under clothes

Optimal overnight protection

Machine washable

Ashley has 39” hips and wears KNIX S | Eucalyptus

Ashley has 39” hips and wears KNIX S

| Eucalyptus
Ashley has 39” hips and wears KNIX S | Eucalyptus

Ashley has 39” hips and wears KNIX S

Ashley has 39” hips and wears KNIX S | Eucalyptus

Ashley has 39” hips and wears KNIX S

Ashley has 39” hips and wears KNIX S | Eucalyptus

Ashley has 39” hips and wears KNIX S

| General
| General
| General
| General
| General

Ashley has 39” hips and wears KNIX S

Color: Eucalyptus 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: Eucalyptus Limited Edition

Size:

Size:

Super Leakproof® Dream Short™

Color: Eucalyptus Limited Edition

Size:

Size:

Super Leakproof® Dream Short™

Color: Eucalyptus Limited Edition

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.

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 48 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

Ashley has 39” hips and wears KNIX S | Eucalyptus
| Eucalyptus
Ashley has 39” hips and wears KNIX S | Eucalyptus
Ashley has 39” hips and wears KNIX S | Eucalyptus
Ashley has 39” hips and wears KNIX S | Eucalyptus
| 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 6,787 reviews
Total 5 star reviews: 5.3k Total 4 star reviews: 715 Total 3 star reviews: 344 Total 2 star reviews: 235 Total 1 star reviews: 230
Reviews Summary
Customers say these shorts are exceptionally comfortable and provide excellent protection for periods and bladder leaks. Many appreciate the soft fabric that feels like regular underwear and the secure fit that doesn't ride up. Users frequently mention the confidence and peace of mind they provide, especially for overnight wear. Some note concerns about the absorbent pad width, with occasional side leakage reported. A few customers experience issues with the waistband rolling down or leg bands rolling up on certain body types. Many reviews highlight the high waist design, which some love while others find too high for their frame. Overall, customers praise the comfort and effectiveness, with many becoming repeat purchasers.
91%would recommend these products
Keywords
Keywords
Rating
Ratings
6,787 reviews
  • Rated 5 out of 5 stars
    4 minutes ago
    Comfort

    Comfort, style and keeping dry meet style. ❤️

    Catherine A. M.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    8 hours ago
    Very happy Dream Shorts

    Great quality. I have rinsed after each use and no dryer usage. We will see how long they last. Otherwise love them very comfortable

    Sandy D.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    9 hours ago
    Worry free nights/comfortable

    These underwear are so comfortable and with the built-in leak proof protection, you don't have to worry about any leaks.

    Teresa G.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    Yesterday
    Sleep without the worry

    Since having my third baby my period is a little insane. I wear these to bed and on heavy days under clothes! They’re so comfy and help me feel more confident on days where I’m less comfortable!

    Amanda B.
    Verified Buyer
    Reviewing
    Mystery Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    Yesterday
    Dream short

    Awesome comfort and practical

    Cheryl H.
    Verified Buyer
    Reviewing
    Mystery Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    Perfect fit

    Its the perfect fit and works great.

    Brittany T.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    Great

    Perfect

    Donna M.
    Verified Buyer
    Reviewing
    Mystery Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    Great

    Perfect

    Donna M.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    2 days ago
    5 Stars

    This was such a fun way to try out different styles of Knix underwear, love both the pairs I received! Would definitely buy a mystery bundle again.

    Hollie
    Reviewing
    Mystery Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    3 days ago
    Great

    So comfortable and stretchy, not too tight. I want to wear them all the time! I got a navy blue colour which was a nice surprise.

    Sarah A.
    Verified Buyer
    Reviewing
    Mystery Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    3 days ago
    Love them!

    I love the feel and quality of these dreams shorts. I have ordered many of these over the last year and will continue to.

    Amanda S.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™
  • Rated 5 out of 5 stars
    3 days ago
    Best period invention ever

    These have no equal, I not only wear these overnight with no tampon even on my heaviest day, but I can sit on my cream coloured couch with zero fear!

    Cailun T.
    Verified Buyer
    Reviewing
    Super Leakproof® Dream Short™ Kit*

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