Skip to content

Help
Returns & Exchanges
Shipping
Size Guides
Rewards
Virtual Fittings
Gift Card Balance
FAQs
Contact Us
Virtual FittingsBOOK NOW
Refer a FriendLearn More
About
Knix FundLearn More
Careers at KnixLearn More
Story & Mission
Why Leakproof?
Size Guides
Virtual Fittings
Store Locations
Ambassador Program
Careers
Rewards
Refer a Friend
Gift Cards
Blog

Gifts
New

New Arrivals
Best Sellers
Let's Talk Perimenopause
Holiday Gift ShopSHOP NOW
Gift CardsSHOP NOW
Leakproof
Categories
All Leakproof
Underwear
Shapewear
Thigh Savers
Active
Swim
Teen Underwear
Incontinence Underwear
Reusable Pads
Leakproof Kits
Gift & Save on 3-packsSHOP NOW
New! Leakproof ShapewearSHOP NOW
Bras
Categories
All Bras
Everyday Bras
Sports Bras
Nursing Bras
Tanks & Bodysuits
Bra Styles
T-Shirt
Seamless
Lace
Bralettes
Sexy GiftsSHOP NOW
NEW! Adjustable Pullover BraSHOP NOW
Underwear
Categories
All Underwear
Everyday Underwear
Leakproof Underwear
Shapewear & Thigh Savers
Incontinence Underwear
Reusable Pads
Underwear Kits
Teen Underwear
Undie Gift ShopSHOP NOW
Let’s talk PerimenopauseLEARN MORE
Active & Apparel
Active
All Active
Sports Bras
Leggings & Shorts
Swim
Athleisure
Apparel
All Apparel
Loungewear
Sleepwear
Tanks & Bodysuits
Maternity
Swim
Accessories
Holiday Sleep SetsSHOP NOW
MaternitySHOP NOW
Teen
Sale

Best Seller

Essential Boyshort

$26.00 CAD

Buy 3+ Save 15%, Buy 6+ Save 25%

Sarah has 38" hips and wears a Knix size M

Sarah has 38" hips and wears a Knix size M

Sarah has 38" hips and wears a Knix size M

Sarah has 38" hips and wears a Knix size M

Sarah has 38" hips and wears a Knix size M

Sarah has 38" hips and wears a Knix size M

Marlene has 50" hips and wears a Knix size XXL

Marlene has 50" hips and wears a Knix size XXL

Marlene has 50" hips and wears a Knix size XXL

Marlene has 50" hips and wears a Knix size XXL

Marlene has 50" hips and wears a Knix size XXL

Marlene has 50" hips and wears a Knix size XXL

Product image

Sarah has 38" hips and wears a Knix size M

Best Seller

Essential Boyshort

$26.00 CAD

Buy 3+ Save 15%, Buy 6+ Save 25%

Absorbency: Zero

Slip into the best seamless underwear around that are designed to maximize comfort. Plus, the quick dry gusset and soft, breathable fabric will keep you cool and dry all day long.

This underwear does not protect against leaks.

You can shop our Leakproof Underwear here

Extra coverage through the hip and bum, and sits slightly higher than our bikini silhouette. Our fabric's stretchability means they'll relax perfectly to your size.

Body: 77% nylon, 23% LYCRA® Gusset liner: 86% cotton, 10% spandex, 4% carbon Machine wash cold with mild detergent, do not bleach, lay flat to dry.

Free shipping over $95. (after discounts, before shipping + taxes)

All items ship from within Canada.

Within 30 days of delivery, you may exchange for another size, style or store credit. We’re unable to provide refunds on underwear.

Contact Us Returns & Exchanges Shipping FAQ Gift Card Balance

Rewards Size Guides Virtual Fittings Resources Store Locations

Story & Mission Sustainability & Philanthropy Careers Blog

Stay in the flow

Give $20Get $20

Privacy Policy
California Privacy Rights
Privacy Choices
Accessibility Statement

Leakproof PDP Text with Links Image Mobile

Leakproof PDP Text with Links Image Desktop

Find your
perfect cut

Bikini

A mid rise silhouette and medium coverage through the hip and butt.

SHOP BIKINI UNDERWEAR

High Rise

Sits at the natural waist and provides medium butt coverage.

SHOP HIGH RISE UNDERWEAR

Boyshort

Sits slightly higher on the waist. Extra coverage through the hip and butt.

SHOP BOYSHORT UNDERWEAR

Thong

A mid rise silhouette with minimal butt coverage for minimal panty lines.

SHOP THONG UNDERWEAR

Meet our Knix Community

Thank you for sharing you in your Knix. Our community is everything.

More ways to feel unapologetically free

More ways to feel unapologetically free

More ways to feel unapologetically free

Find an amazing wireless bra to match your Undies. Plus explore our other products, all designed to make you feel so comfortable in your own skin.

BRAS Period Underwear EVERYDAY UNDERWEAR SLEEPWEAR ACTIVEWEAR APPAREL Maternity

Home/
Everyday Underwear/
Essential Boyshort

4.7

Rated 4.7 out of 5 stars

3,511 Reviews

4.7

Rated 4.7 out of 5 stars

3,511 Reviews

4.7

Rated 4.7 out of 5 stars

Based on 3,511 reviews

ComfortRated 4.7 on a scale of 1 to 5

Low High

QualityRated 4.8 on a scale of 1 to 5

Low High

SizingRated 0.0 on a scale of minus 2 to 2

Runs Small True to Size Runs Large

93%would recommend these products

Write a Review (Opens in a new window)

3,511 reviews

Sort

Penelope Y.
Verified Buyer
6 minutes ago
Rated 5 out of 5 stars
Perfect
Live them
Was this helpful?
Find n' D.
Verified Buyer
Yesterday
Rated 5 out of 5 stars
These stay put!
Most comfortable underwear ever. They just stay where you put 'em, and it feels like you're wearing nothing.
Was this helpful?
Elizabeth K.
Verified Buyer
Yesterday
Rated 5 out of 5 stars
Excellent
Love the no seam lines!
Was this helpful?

Loading...

Loading...

Reviews LoadedReviews Added

Save with Kits

Mix and match your choice of colors!

Giftable Knix Starter Kit - Bikini

From $116.00 CAD

Bundle & Save 15%