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Home / Boxer Underwear / Super Leakproof® Dream Short
Selling Fast

Super Leakproof® Dream Short

$48.00 CAD

3 for $99, Save $45
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Absorbs about 5.5 super tampons

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Invisible under clothes

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Optimal overnight protection

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Machine washable

Sarah has 38.5” hips and wears KNIX M | Black

Sarah has 38.5” hips and wears KNIX M

| Black
Sarah has 38.5” hips and wears KNIX M | Black

Sarah has 38.5” hips and wears KNIX M

Sarah has 38.5” hips and wears KNIX M | Black

Sarah has 38.5” hips and wears KNIX M

| General
| General
| General
| General
| General

Sarah has 38.5” hips and wears KNIX M

Absorbency: Heavy

Color: Black

Size:

True to Size

•

Size:

Size and Fit Guide

Leakproof Underwear is Sales Tax Free in Canada*

Build Your Bundle

Sarah has 38.5” hips and wears KNIX M | Black

Super Leakproof® Dream Short

Color: Black

Size:

Size:

Sarah has 38.5” hips and wears KNIX M | Black

Super Leakproof® Dream Short

Color: Black

Size:

Size:

Sarah has 38.5” hips and wears KNIX M | Black

Super Leakproof® Dream Short

Color: Black

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

Leakproof Underwear, Risk Free
Trying leakproof underwear for the first time? Your first pair is completely risk free for 30 days. Wear them, wash them, and see how they work for your body. If they’re not right for you, we’ll refund your first pair. Prefer a different size or style? We also offer free exchanges.

How it works:

  • Risk free applies to leakproof underwear on your first order
  • Refund covers the item price (original shipping excluded)
  • Just email info@knix.com and we’ll take care of you

Return Policy
Return policy varies by product, please check if your item is refund or exchange eligible by viewing 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

Made from our signature buttery soft fabric with a wide, comfortable waistband. Wear it on its own or under your favorite pajamas.

Easy to Wash

Machine washable just like regular underwear.

Zoom

Sarah has 38.5” hips and wears KNIX M | Black
| Black
Sarah has 38.5” hips and wears KNIX M | Black
Sarah has 38.5” hips and wears KNIX M | Black
| 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

Soft Top Layer

Gently wicks away moisture while keeping you feeling fresh and odor-free.

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SuperPlus Leakproof® No-Show High Rise

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Super Leakproof® Dream Team 2-Pack

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The Full Cycle Kit - Bikini

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Save on Leakproof Sets

The Full Cycle Kit - Bikini

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Day & Night Kit

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The Heavy Flow Kit - Bikini

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The Heavy Flow Kit - High Rise

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Super Leakproof® Dream Team 2-Pack

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4.6
Rated 4.6 out of 5 stars
Based on 6,675 reviews
Total 5 star reviews: 5.2k Total 4 star reviews: 706 Total 3 star reviews: 334 Total 2 star reviews: 227 Total 1 star reviews: 226
91%would recommend these products
Write a Review (Opens in a new window)
6,675 reviews
  • Rated 5 out of 5 stars
    4 minutes ago
    Perfect Fit!

    Love the comfort and fit of these Dream Shorts! I have six pair now. Fit close to the body and no show through. Thoughtful design! Thanks!

    Catharine G.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    2 days ago
    Comfy and secure

    Love these, I bought multiple colours. They are so cozy and secure m.

    Hannah C.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    2 days ago
    Love

    The coverage!

    Allison L. F.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    2 days ago
    Love

    The coverage!

    Allison L. F.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    2 days ago
    Love

    Love the coverage.

    Allison L. F.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    4 days ago
    So comfy!

    My husband bought these as a gift for me. 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 pair since. They are fantastic

    KELLY W.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    4 days ago
    These are awesome

    They’re even better when you get a deal on a three-pack!

    Karen B.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    4 days ago
    I love these so much

    You will have to prey these out of my cold dead hands.

    Karen B.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    1 week ago
    I am so glad

    Not having to change pads anymore is wonderful

    Ruth B.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    1 week ago
    Super leakproof dream short

    My daughter loves these!

    Tammy D.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    1 week ago
    No pinching!

    I’ve tried 4 different brands. These boyshorts are the most absorbent and least elastic pinched!

    Marc C.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    1 week ago
    Love love love

    Definitely worth the buy. I love them. Comfy and efficient.

    Diana P.
    Verified Buyer
    Was this helpful?

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