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Joanna's Pick

Super Leakproof® Dream Boxer

$40.80 CAD

$48.00

15% off
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Absorbs about 7-9 super tampons

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Built in leakproof underwear

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Optimal overnight protection

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Machine washable

| Pink Stripe
| Pink Stripe
| Pink Stripe
| General
| Pink Stripe
| Pink Stripe

Color: Pink Stripe Limited Edition

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.

Easy Exchanges within 30 Days

Returns

Returns

Sale & Last Call

Items discounted 30% and below are eligible for size exchange or store credit. Items discounted above 30% and above are final sale – no refunds, store credits, or exchanges can be accommodated.

Free Returns

Knix covers the return shipping fees for exchanges and refunds initiated through our Return & Exchange Portal. Exchange orders initiated through our Return & Exchange portal are also eligible for free shipping within the USA and Canada. Please note, the shipping fees on your original order are non-refundable.

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 40 Points

Comfort-First Fit

Combining a loose-fitting boxer with an internal brief for discreet Leakproof protection. Designed to be worn as both loungewear and overnight protection.

Worry-Free Protection

Designed with a built-in leakproof liner that fits snug to the body, it helps lock in leaks from every angle, even as you toss and turn.

Heavy Absorbency

Absorbs 7-9 super tampons worth of liquid—great for heavy flow days, overnight protection, and light bladder leaks.

Easy to Wash

Machine washable just like regular underwear.

Zoom

| Pink Stripe
| Pink Stripe
| Pink Stripe
| General
| Pink Stripe
| Pink Stripe

How to Choose?

Essential

Drop
Drop
Drop
Drop
Drop
  • Days you don’t need leak protection. Everyday freshness and moisture wicking.
  • tsp
    0 tsp

Heavy

Drop
Drop
Drop
Drop
Drop
  • 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

Drop
Drop
Drop
Drop
Drop
  • 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

Drop
Drop
Drop
Drop
Drop
  • 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

Drop
Drop
Drop
Drop
Drop
  • 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 Boxer

This best-selling boxer is a game changer.

FRESH FIX TECHNOLOGY®

Built-in protection that feels like nothing at all.

So you feel fresh and in-control.

Our patented 360 LeakSeal™ technology helps lock in leaks from every angle, even if you toss and turn. The internal brief absorbs about 7-9 super tampons worth of liquid, and it’s our heaviest absorbency yet.

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 244 reviews
Total 5 star reviews: 195 Total 4 star reviews: 22 Total 3 star reviews: 14 Total 2 star reviews: 5 Total 1 star reviews: 8
89%would recommend this product
ComfortRated 4.6 on a scale of 1 to 5
EffectivenessRated 4.6 on a scale of 1 to 5
FitRated 0.1 on a scale of minus 2 to 2
Ease of UseRated 4.6 on a scale of 1 to 5
244 reviews
  • Rated 5 out of 5 stars
    4 minutes ago
    Review of Super Leakproof Dream Boxers

    These boxers are comfortable and easy to wear and work extremely well protecting me at night and during the day from my menstrual cycle

    Lindsey R.
    Verified Buyer
  • Rated 5 out of 5 stars
    15 hours ago
    Amazing!

    I bought a pair for my daughter at Christmas and they are her absolute favourite! I bought her another pair because she loves them so much.

    Claudia G.
    Verified Buyer
  • Rated 5 out of 5 stars
    Yesterday
    10/10 recommend

    So happy with my purchase. They're comfortable and practical and cute – the perfect trifecta .

    Katie R.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 days ago
    Dream Boxer Period Underwear

    I absolutely loved these boxers, before buying I read some reviews and some said they were too bulky but I for one slept so comfortable in them, my periods have been heavy lately and I had no leakage! I'm going to have to order some more!!

    Sailly S.
    Verified Buyer
  • Rated 5 out of 5 stars
    4 days ago
    A-amazing

    Love these boxers. True to size, so comfortable to wear, love the colours. Will definitely be buying some more!!!! Thank you for an amazing product

    Catharine B.
    Verified Buyer
  • Rated 5 out of 5 stars
    4 days ago
    5 Stars

    So comfortable!

    Lucy
  • Rated 5 out of 5 stars
    1 week ago
    Wonderful

    Great fit and comfort!

    Debby W.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    The best!

    These shorts fit so great. Comfy and the leakproof feature is great. My wife loves them.

    Neil H.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    Dream boxer

    Ordered small perfect fit 5’7” 132lbs. Love the fabric super comfortable wet either boxers with long t-shirt comfy

    Janice R.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    Best boxers ever

    Love my boxers , had to size down, very soft material will definitely order more

    Katie V.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    Comfy

    The Dream Boxer is extremely comfortable and definitely looks like a PJ bottom short. Could lounge in this style and then jump into bed for the night knowing you will be protected from any leakage. Definitely recommend.

    Sherry L.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 weeks ago
    Love!

    These are super comfortable and protect all night!

    Dianne G.
    Verified Buyer