Menu

Need Help Choosing?
Take our Underwear quiz
Need Help Choosing?
Take our Bra quiz
The Polka Dot Edit
New Arrivals

Your Bag

Your cart is empty

But you're full of potential..
Rewards Members Earn 0 Points

Suggestions

Top Picks

Revolution V-Neck Bra

$68.00 CAD
Buy a Bra, Get Free Ultrathin Undies | Code: FREELEAKPROOF

Color: White with Black Polka Dot Limited Edition

Super Leakproof® Dream Boxer

$48.00 CAD

Color: Blue Stripe Limited Edition

Leakproof UltraThin No-Show High Rise

$32.00 CAD
Mix, Match & Save: 3+ for $25 each

Color: Black with White Polka Dot Limited Edition

Uplift Push Up Bra

$78.00 CAD
Buy a Bra, Get Free Ultrathin Undies | Code: FREELEAKPROOF

Color: Cherry Limited Edition

Home / MNTD Men's Basics / MNTD Mens Buffer Boxer Brief
New

MNTD Mens Buffer Boxer Brief

$30.00 CAD

Checkmark

Pristine Pouch Plus™ absorbs up to 17ml of liquid

Checkmark

Super breathable with odor protection

Checkmark

Soft organic cotton body fabric

Checkmark

Won’t ride up, bunch, or sag

| Daylight
| Daylight
| Daylight
| Daylight

Absorbency: Moderate
Drop
Drop
Drop
Drop
Drop

Color: Daylight Limited Edition

Size:

True to Size

•

Size:

Size and Fit Guide

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 30 Points

"The added layer in the pouch of these underwear is perfect. Catches all the extra dribbles and keeps it from showing through on pants. Nice supportive fit that doesn't ride up."

- Brian | Verified Reviewer

Moisture Controlled

Built-in Pristine Pouch Plus™ triple-layer buffer absorbs and wicks away liquid to help prevent awkward moments.

Fresher for Longer

Super breathable, anti-odor Mint Condition Technology™ for optimal freshness.

Love the Feel

Soft organic cotton body fabric that moves comfortably with you, while the waistband stays in place without digging in.

No Adjustments Necessary

Designed to prevent sagging, bunching, or ride-up with durable construction that holds its shape over time.

Zoom

| Daylight
| Daylight
| Daylight
| Daylight

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
The Pristine Pouch Plus™

Totally Fresh. Totally Spotless.

Engineered to stop wet spots in their tracks. Featuring our super thin yet ultra-powerful built-in Pristine Pouch Plus™ triple-layer buffer that absorbs and wicks away liquid while providing odor protection.

Mint Condition Technology™

Wicking Layer

Actively wicks moisture and helps neutralize odors.

Shop MNTD Collection

Shop All Arrow Right

MNTD Best Damn T 3-Pack

From 
$129.60 CAD
$144.00
Save $14

MNTD Best Damn T 5-Pack

From 
$204.00 CAD
$240.00
Save $36

MNTD Mens Buffer Boxer Brief 3-Pack

From 
$81.00 CAD
$90.00
Save $9

MNTD Mens Buffer Boxer Brief 5-Pack

From 
$127.50 CAD
$150.00
Save $22

MNTD Mens Cotton Modal Boxer Brief 3-Pack

From 
$70.20 CAD
$78.00
Save $7

MNTD Mens Cotton Modal Boxer Brief 5-Pack

From 
$110.50 CAD
$130.00
Save $19

MNTD Mens Active Boxer Brief 3-Pack

From 
$70.20 CAD
$78.00
Save $7

MNTD Mens Active Boxer Brief 5-Pack

From 
$117.00 CAD
$130.00
Save $13
4.0
Rated 4.0 out of 5 stars
Based on 5 reviews
Total 5 star reviews: 3 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 1
80%would recommend this product
Write a Review (Opens in a new window)
5 reviews
  • Rated 5 out of 5 stars
    3 weeks ago
    Men’s boxers

    Fit as they should very comfortable

    Melissa H.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    1 month ago
    Comfortable

    Design gives a great fit. Material soft and comfortable. Will purchase again.

    Valerie M.
    Verified Buyer
    Was this helpful?
  • Rated 5 out of 5 stars
    1 month ago
    MNTD Men’s Boxer Briefs

    Very comfortable.

    Wash up well.

    John K.
    Verified Buyer
    Was this helpful?
  • Rated 4 out of 5 stars
    4 days ago
    Very comfortable underwear

    My wife bought these underwear for me to try as a gift and I find them very comfortable but they can be improved. I think that if these underwear had a pouch for you privates it would be a much better product and I would of rate them 5 Stars

    John D.
    Verified Buyer
    Was this helpful?
  • Rated 1 out of 5 stars
    1 month ago
    1 Star

    Size not accurate

    Jenn
    Was this helpful?