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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

Binta wears KNIX L | Dark Cherry Stripe

Binta wears KNIX L

| Dark Cherry Stripe
Binta wears KNIX L | Dark Cherry Stripe

Binta wears KNIX L

| Dark Cherry Stripe
| Dark Cherry Stripe
| Dark Cherry Stripe

Binta wears KNIX L

Color: Dark Cherry 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

HOLIDAY SHIPPING

Give the gift of Knix! To receive your order by Dec 24th, please order by the following dates.

Toronto, Ottawa, Montreal, Winnipeg, Regina, Calgary, Edmonton, Vancouver
Standard & Expedited: Monday, December 22

Urban Centres (excluding the above)
Standard: Wednesday, December 17
Express: Sunday, December 21

Rest of Canada
Standard: Sun, December 14*
Express: Thu, December 18*
*YK, NWT, NT, NL, and remote areas across Canada.

For locations serviced solely by Canada Post, please allow at least 5 additional days due to rotating strikes. This applies to P.O Box and RR addresses.

To avoid any additional delays during the rotating strikes, we will use alternate carriers when possible.

Please note: Weather conditions and carrier issues may cause delays. Delivery dates are not guaranteed.

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

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.

Sale & Last Call

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

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

Binta wears KNIX L | Dark Cherry Stripe
| Dark Cherry Stripe
Binta wears KNIX L | Dark Cherry Stripe
| Dark Cherry Stripe
| Dark Cherry Stripe
| Dark Cherry Stripe

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
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 174 reviews
Total 5 star reviews: 136 Total 4 star reviews: 18 Total 3 star reviews: 10 Total 2 star reviews: 5 Total 1 star reviews: 5
89%would recommend this product
174 reviews
  • Rated 4 out of 5 stars
    Yesterday
    Ran big but great for around the apt

    These run big on me (only in the waist) but they’re a great length for lounging. I did order a M first and they went ahead and let me exchange for a small. Haven’t tried the small yet!

    Amy M.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 days ago
    Love them!

    These are great! I use them as a backup overnight and they’ve been great. Really comfortable. I usually wear an XL in underwear so that’s what I bought in these. They are a little bit loose, however I think a large might have been too small.

    Miranda S.
    Verified Buyer
  • Rated 4 out of 5 stars
    2 days ago
    4 Stars

    A bit big. I will ordered a smaller size next time. Great product otherwise.

    Trena
  • Rated 5 out of 5 stars
    3 days ago
    Perfect

    I really loved these!! So comphy and fit great. I was pleasantly surprised that I liked them as much as I did. Im so glad I ordered them and I plan on getting another pair.

    Kellie V.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 days ago
    Very comfy!

    The leg holes are a little large but true to size otherwise. Extremely comfortable.

    Jessica L.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 days ago
    5 Stars

    Super absorbent! Love it so much

    Leah
  • Rated 4 out of 5 stars
    4 days ago
    Happy but fits big

    I ordered a few different items all the same size, but these fit the largest and I might consider sizing down if purchasing again.

    Brianne A.
    Verified Buyer
  • Rated 5 out of 5 stars
    4 days ago
    5 Stars

    Perfect for sleeping! No leaks or anything!

    Anne-Sophie
  • Rated 5 out of 5 stars
    5 days ago
    Super Awesome

    Cant wait to order more and as gifts.

    karen l.
    Verified Buyer
  • Rated 5 out of 5 stars
    5 days ago
    👍

    Lover these as well. Would love to see a non leakproof version to wear everyday.

    Erin W.
    Verified Buyer
  • Rated 3 out of 5 stars
    5 days ago
    Returned them

    Did not fit

    Christine G.
    Verified Buyer
  • Rated 5 out of 5 stars
    5 days ago
    5 Stars

    Cute and comfortable. Definitely better then wearing a pad. I just wish their leakproof pad extended farther up the back and front. Otherwise it's great!

    Molly