PantsInsulated PantsShell PantsConvertible PantsShortsSkirts & SkortsTights & LeggingsBase Layer BottomsBelts

Underwear Bottoms

Discover our Underwear Bottoms collection, offering comfort and support for everyday wear and outdoor activities. Designed with breathable fabrics and a perfect fit, these bottoms keep you comfortable during any adventure. Find your ideal pair for all-day comfort..

Filter
54 products
FeaturedBest sellingAlphabetically, A-ZAlphabetically, Z-APrice, low to highPrice, high to lowDate, old to newDate, new to old
Filters
Out of stock
Gender
Sizes
Brand
Colour
Activity
Category
Subcategory
Price
$
$
Sort by
Quick buy
SMARTWOOL
Merino Print Boxer Brief Boxed (Men's) - SW017005
$67.00 CAD
S M L XL XXL
BLACK PAISLEY
Merino Print Boxer Brief Boxed (Men's) - SW017005
 DUSTY TEAL GEO FLORAL
Merino Print Boxer Brief Boxed (Men's) - SW017005
Quick buy
SAXX
Multi-Sport Mesh Performance Boxer Brief 6" (Men's)
$32.00 CAD
S M L XL XXL
BLACK
Multi-Sport Mesh Performance Boxer Brief 6" (Men's)
 DIGI CAMO-BLACK
Multi-Sport Mesh Performance Boxer Brief 6" (Men's)
 NAVY
Multi-Sport Mesh Performance Boxer Brief 6" (Men's)
 REMOTE CAMO- FADED BLACK
Multi-Sport Mesh Performance Boxer Brief 6" (Men's)
 TURBULENCE (W- BLACK)
Multi-Sport Mesh Performance Boxer Brief 6" (Men's)
+ 2 more
Quick buy
SAXX
Volt Breathable Mesh Boxer Brief 6" (Men's)
$34.00 CAD
S M L XL XXL
BITMAP BIG MOUTH-MULTI
Volt Breathable Mesh Boxer Brief 6" (Men's)
 CHEERS CANADA-BLACK
Volt Breathable Mesh Boxer Brief 6" (Men's)
 I DREAM OF TAHOE-MULTI
Volt Breathable Mesh Boxer Brief 6" (Men's)
 LOW LIFE PICNIC-BLUE
Volt Breathable Mesh Boxer Brief 6" (Men's)
 MY HANDICAP-BLACK
Volt Breathable Mesh Boxer Brief 6" (Men's)
+ 2 more
Quick buy
SAXX
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
$38.00 CAD
S M L XL XXL
BLACK
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 DARK NAVY HEATHER
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 DUNK TANK CAMO-MULTI
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 IKAT STRIPE-DARK DENIM
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 MAPLE LEAF-BLACK
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 THROWBACK STRIPE-MULTI
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 ANCHOR STRIPE-BLUE
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 ESCAPE TO JOSHUA-BLACK
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 MARTINI GEO-MULTI
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 PIXEL BALL-SURF BLUE
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
 SUP DOGS-ASHLEY BLUE
Vibe Xtra Soft Comfort Boxer Brief 6" (Men's)
+ 8 more
Quick buy
SWIX
RaceX Classic Wind Boxer (Women's) - 10106-23
$60.00 CAD $75.00
Sale (Select Styles)
S M L
BLACK
RaceX Classic Wind Boxer (Women's) - 10106-23
Quick buy
EXOFFICIO
Give-N-Go 2.0 Sport Mesh 3" Boxer Brief (Men's)
$35.00 CAD
S M L XL
LAGOON-STEEL BLUE
Give-N-Go 2.0 Sport Mesh 3" Boxer Brief (Men's)
 STEEL ONYX-BLACK
Give-N-Go 2.0 Sport Mesh 3" Boxer Brief (Men's)
Quick buy
7MESH
Foundation Bike Brief (Women's)
$50.00 CAD
M L XL
NORTH ATLANTIC
Foundation Bike Brief (Women's)
Quick buy
7MESH
Foundation Bike Boxer Brief (Women's)
$60.00 CAD
M L XL
BLACK
Foundation Bike Boxer Brief (Women's)
Quick buy
7MESH
Foundation Bike Boxer Brief (Men's)
$60.00 CAD
M L XL
BLACK
Foundation Bike Boxer Brief (Men's)
 BLUE JEAN
Foundation Bike Boxer Brief (Men's)
Quick buy
ICEBREAKER
Merino 150 Anatomica Boxers Ski Day (Men's) - IB0A5734 - Past Season
Select Styles from $40.00 CAD $65.00
Sale (Select Styles)
M L XL
ATLANTIS-TOPAZ-AOP
Merino 150 Anatomica Boxers Ski Day (Men's) - IB0A5734 - Past Season
 BLACK-PERIDOT-AOP
Merino 150 Anatomica Boxers Ski Day (Men's) - IB0A5734 - Past Season
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Hipster (Women's)
$28.00 CAD
XS S M L XL
BLACK
Give-N-Go® 2.0 Hipster (Women's)
 INK
Give-N-Go® 2.0 Hipster (Women's)
Quick buy
ICEBREAKER
Merino Blend 125 ZoneKnit™ Boxers (Men's) - IB0A577E - Past Season
$50.00 CAD $70.00
Sale (Select Styles)
S M L XL
ALLOY
Merino Blend 125 ZoneKnit™ Boxers (Men's) - IB0A577E - Past Season
 CAROB
Merino Blend 125 ZoneKnit™ Boxers (Men's) - IB0A577E - Past Season
 TOPAZ
Merino Blend 125 ZoneKnit™ Boxers (Men's) - IB0A577E - Past Season
Quick buy
ICEBREAKER
Merino 150 Siren Bikini (Women's) - IB103164
$50.00 CAD
XS S M L XL
GRITSTONE HEATHER
Merino 150 Siren Bikini (Women's) - IB103164
 BLACK
Merino 150 Siren Bikini (Women's) - IB103164
Quick buy
ICEBREAKER
Merino 150 Anatomica Long Boxers (Men's) - IB103055
$70.00 CAD
M L XL
BLACK
Merino 150 Anatomica Long Boxers (Men's) - IB103055
 PORT
Merino 150 Anatomica Long Boxers (Men's) - IB103055
 DK LODEN
Merino 150 Anatomica Long Boxers (Men's) - IB103055
Quick buy
ICEBREAKER
Merino 150 Anatomica Boxers w/Fly (Men's) - IB103030
$65.00 CAD
M L XL
BLACK
Merino 150 Anatomica Boxers w/Fly (Men's) - IB103030
 MIDNIGHT NAVY
Merino 150 Anatomica Boxers w/Fly (Men's) - IB103030
Quick buy
ICEBREAKER
Merino 150 Siren Thong (Women's) - IB103027
$40.00 CAD
S M L
BLACK
Merino 150 Siren Thong (Women's) - IB103027
 PINK QUARTZ
Merino 150 Siren Thong (Women's) - IB103027
Quick buy
EXOFFICIO
Everyday Hipster (Women's)
$30.00 CAD
XS S M L XL
JADEITE
Everyday Hipster (Women's)
 BUFF
Everyday Hipster (Women's)
Quick buy
SMARTWOOL
Everyday Merino Thong - Boxed (Women's) - SW002411
Select Styles from $45.00 CAD
XS S M L XL
BLACK
Everyday Merino Thong - Boxed (Women's) - SW002411
 ALMOND HEATHER
Everyday Merino Thong - Boxed (Women's) - SW002411
 PURPLE STORM
Everyday Merino Thong - Boxed (Women's) - SW002411
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Sport Mesh Thong (Women's)
$30.00 CAD
S M L
BLACK
Give-N-Go® 2.0 Sport Mesh Thong (Women's)
 BUFF
Give-N-Go® 2.0 Sport Mesh Thong (Women's)
 LAGOON CAMO DOT
Give-N-Go® 2.0 Sport Mesh Thong (Women's)
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Full Cut Brief (Women's)
$28.00 CAD
S M L XL
BLACK
Give-N-Go® 2.0 Full Cut Brief (Women's)
 BUFF
Give-N-Go® 2.0 Full Cut Brief (Women's)
 INK
Give-N-Go® 2.0 Full Cut Brief (Women's)
Quick buy
EXOFFICIO
Give-N-Go 2.0 Sport Mesh 6" Boxer Brief (Men's)
$40.00 CAD
S M L XL
NAVY-SKYDIVER
Give-N-Go 2.0 Sport Mesh 6" Boxer Brief (Men's)
 LAGOON-STEEL BLUE
Give-N-Go 2.0 Sport Mesh 6" Boxer Brief (Men's)
 LUSH GREEN LEAF CAMO
Give-N-Go 2.0 Sport Mesh 6" Boxer Brief (Men's)
 STEEL ONYX-BLACK
Give-N-Go 2.0 Sport Mesh 6" Boxer Brief (Men's)
+ 1 more
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Boxer (Men's)
$36.00 CAD
S M L XL
BLACK
Give-N-Go® 2.0 Boxer (Men's)
 NORI
Give-N-Go® 2.0 Boxer (Men's)
 STEEL ONYX
Give-N-Go® 2.0 Boxer (Men's)
 STEEL BLUE FISH
Give-N-Go® 2.0 Boxer (Men's)
 NAVY
Give-N-Go® 2.0 Boxer (Men's)
+ 2 more
Quick buy
SMARTWOOL
Everyday Merino Bikini Boxed (Women's) - SW002410
$54.00 CAD
XS S M L XL
BLACK
Everyday Merino Bikini Boxed (Women's) - SW002410
Quick buy
SMARTWOOL
Active Brief Boxed (Men's) - SW017341
$45.00 CAD
S M L XL XXL
BLACK
Active Brief Boxed (Men's) - SW017341
 MEDIUM GREY HEATHER
Active Brief Boxed (Men's) - SW017341
Quick buy
EXOFFICIO
Everyday Bikini Brief (Women's)
$30.00 CAD
S M L
BLACK
Everyday Bikini Brief (Women's)
 BUFF
Everyday Bikini Brief (Women's)
Quick buy
EXOFFICIO
Everyday Brief (Men's)
$34.00 CAD
S M L XL
BLACK
Everyday Brief (Men's)
 STEEL BLUE
Everyday Brief (Men's)
Quick buy
EXOFFICIO
Give-N-Go 2.0 Boxer Brief (Men's)
$36.00 CAD
S M L XL
BLACK
Give-N-Go 2.0 Boxer Brief (Men's)
 STEEL BLUE FISH
Give-N-Go 2.0 Boxer Brief (Men's)
 STEEL ONYX
Give-N-Go 2.0 Boxer Brief (Men's)
 LAGOON
Give-N-Go 2.0 Boxer Brief (Men's)
 NORI
Give-N-Go 2.0 Boxer Brief (Men's)
 SUMAC
Give-N-Go 2.0 Boxer Brief (Men's)
+ 3 more
Quick buy
EXOFFICIO
Give-N-Go 2.0 Bikini Brief (Women's)
$24.00 CAD
S M L XL
BLACK
Give-N-Go 2.0 Bikini Brief (Women's)
 GRAPE
Give-N-Go 2.0 Bikini Brief (Women's)
 TEABERRY HIBISCUS
Give-N-Go 2.0 Bikini Brief (Women's)
 BUFF
Give-N-Go 2.0 Bikini Brief (Women's)
 GLACIER BLUE
Give-N-Go 2.0 Bikini Brief (Women's)
+ 2 more
Quick buy
SWIX
RaceX Classic - Wind Boxer (Men's) - 10105-23
$60.00 CAD $75.00
Sale (Select Styles)
S M L
BLACK
RaceX Classic - Wind Boxer (Men's) - 10105-23
Quick buy
SWIX
RaceX Classic Boxer (Men's) - 10117-23
$25.00 CAD $45.00
Sale (Select Styles)
S M L
BLACK
RaceX Classic Boxer (Men's) - 10117-23
Quick buy
SMARTWOOL
Merino Boxer Brief Boxed (Men's) - SW016998
Select Styles from $65.00 CAD
S M L XL XXL
FERN GREEN
Merino Boxer Brief Boxed (Men's) - SW016998
 BLACK
Merino Boxer Brief Boxed (Men's) - SW016998
 DEEP NAVY
Merino Boxer Brief Boxed (Men's) - SW016998
 SAGE
Merino Boxer Brief Boxed (Men's) - SW016998
 HONEY GOLD
Merino Boxer Brief Boxed (Men's) - SW016998
 LIGHT GRAY HEATHER
Merino Boxer Brief Boxed (Men's) - SW016998
 NIVAL BLUE
Merino Boxer Brief Boxed (Men's) - SW016998
+ 4 more
Quick buy
SMARTWOOL
Merino Bikini Boxed (Women's) - SW016925
$57.00 CAD
XS S M L XL
BLACK
Merino Bikini Boxed (Women's) - SW016925
 TWILIGHT BLUE
Merino Bikini Boxed (Women's) - SW016925
Quick buy
SMARTWOOL
Merino Print Boxer Brief Boxed (Men's) - SW017005
Select Styles from $40.00 CAD $65.00
Sale (Select Styles)
S M L XL
TWILIGHT BLUE MOUNTAIN
Merino Print Boxer Brief Boxed (Men's) - SW017005
 DEEP NAVY DIGITAL SUMMIT PRINT
Merino Print Boxer Brief Boxed (Men's) - SW017005
 BLACK GONE CAMPING
Merino Print Boxer Brief Boxed (Men's) - SW017005
 FERN GREEN ALOHA FOREST
Merino Print Boxer Brief Boxed (Men's) - SW017005
 ZEN GREEN TRAIL RIDE
Merino Print Boxer Brief Boxed (Men's) - SW017005
 TWILIGHT CLOUD
Merino Print Boxer Brief Boxed (Men's) - SW017005
 SCARLET RED
Merino Print Boxer Brief Boxed (Men's) - SW017005
+ 4 more
Quick buy
SMARTWOOL
Merino Boxer Brief Boxed (Men's) - SW017007
$72.00 CAD
S M L XL
DEEP NAVY
Merino Boxer Brief Boxed (Men's) - SW017007
 BLACK
Merino Boxer Brief Boxed (Men's) - SW017007
Quick buy
SMARTWOOL
Active Boxer Brief Boxed (Men's) - SW016996
Select Styles from $30.00 CAD $50.00
Sale (Select Styles)
S M L XL XXL
BLACK
Active Boxer Brief Boxed (Men's) - SW016996
 MEDIUM GRAY HEATHER
Active Boxer Brief Boxed (Men's) - SW016996
 SCARLET RED
Active Boxer Brief Boxed (Men's) - SW016996
 POOL BLUE
Active Boxer Brief Boxed (Men's) - SW016996
 DEEP LAKE
Active Boxer Brief Boxed (Men's) - SW016996
 TWILIGHT BLUE
Active Boxer Brief Boxed (Men's) - SW016996
+ 3 more
Quick buy
SUGOI
Midzero Wind Boxers (Men's) - U190030M - Past Season
$20.00 CAD $69.99
Sale (Select Styles)
S M L XL
BLACK
Midzero Wind Boxers (Men's) - U190030M - Past Season
Quick buy
EXOFFICIO
Get-N-Go Lacy Low Rise Bikini (Women's) - Past Season
Select Styles from $10.00 CAD $27.99
Sale (Select Styles)
XS S M L XL
NUDE
Get-N-Go Lacy Low Rise Bikini (Women's) - Past Season
 BLACK
Get-N-Go Lacy Low Rise Bikini (Women's) - Past Season
 INDIGO
Get-N-Go Lacy Low Rise Bikini (Women's) - Past Season
 LT GRAPE
Get-N-Go Lacy Low Rise Bikini (Women's) - Past Season
 HOT CORAL
Get-N-Go Lacy Low Rise Bikini (Women's) - Past Season
+ 5 more
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Boxer Brief (Men's)
$34.99 CAD
S M L XL
BLACK
Give-N-Go® 2.0 Boxer Brief (Men's)
 VARSITY
Give-N-Go® 2.0 Boxer Brief (Men's)
 STEEL ONYX
Give-N-Go® 2.0 Boxer Brief (Men's)
+ 4 more
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Boxer (Men's)
$34.99 CAD
M L XL
FISHING SCENES
Give-N-Go® 2.0 Boxer (Men's)
 STEEL ONYX
Give-N-Go® 2.0 Boxer (Men's)
 CLASSIC FISH
Give-N-Go® 2.0 Boxer (Men's)
 BLACK
Give-N-Go® 2.0 Boxer (Men's)
+ 1 more
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Brief (Men's)
$29.99 CAD
S M L
BLACK
Give-N-Go® 2.0 Brief (Men's)
 NAVY
Give-N-Go® 2.0 Brief (Men's)
 WHITE
Give-N-Go® 2.0 Brief (Men's)
Quick buy
EXOFFICIO
Give-N-Go® 2.0 Sport Mesh Brief (Men's)
$34.99 CAD
S M L XL
BLACK-SCARLET
Give-N-Go® 2.0 Sport Mesh Brief (Men's)
 STEEL ONYX-BLACK
Give-N-Go® 2.0 Sport Mesh Brief (Men's)
Quick buy
EXOFFICIO
Give-N-Go Boxer (Men's) - Past Season
Select Styles from $20.00 CAD $34.99
Sale (Select Styles)
S M L XL 2XL
BLACK
Give-N-Go Boxer (Men's) - Past Season
 WHITE
Give-N-Go Boxer (Men's) - Past Season
 CHARCOAL
Give-N-Go Boxer (Men's) - Past Season
 CURFEW
Give-N-Go Boxer (Men's) - Past Season
 HEMLOCK
Give-N-Go Boxer (Men's) - Past Season
+ 2 more
Quick buy
EXOFFICIO
Modern Travel Thong (Women's)
$31.99 CAD
XS S M L XL
BLACK
Modern Travel Thong (Women's)
 BUFF
Modern Travel Thong (Women's)
Quick buy
ICEBREAKER
Merino 200 Oasis Thermal Boy Shorts (Women's) - IB104467
Select Styles from $35.00 CAD $49.99
Sale (Select Styles)
XS S M L XL
BLACK
Merino 200 Oasis Thermal Boy Shorts (Women's) - IB104467
Quick buy
ICEBREAKER
Merino Siren Bikini Briefs (Women's) - IB103164
Select Styles from $25.00 CAD $50.00
Sale (Select Styles)
XS S M L XL
BLACK
Merino Siren Bikini Briefs (Women's) - IB103164
 GRITSTONE HEATHER
Merino Siren Bikini Briefs (Women's) - IB103164
 LODEN
Merino Siren Bikini Briefs (Women's) - IB103164
+ 8 more
Quick buy
ICEBREAKER
Merino Anatomica Briefs (Men's) - IB103031
$60.00 CAD
S M L XL
BLACK
Merino Anatomica Briefs (Men's) - IB103031
 JET HEATHER
Merino Anatomica Briefs (Men's) - IB103031
Quick buy
ICEBREAKER
Merino Siren Hipkini Briefs (Women's) - IB104704
$50.00 CAD
XS S M L XL
BLACK
Merino Siren Hipkini Briefs (Women's) - IB104704
 LODEN
Merino Siren Hipkini Briefs (Women's) - IB104704
 UMBER
Merino Siren Hipkini Briefs (Women's) - IB104704
Quick buy
ICEBREAKER
Merino Anatomica Boxers With Fly (Men's) - IB103030
Select Styles from $30.00 CAD $65.00
Sale (Select Styles)
S M L XL
LODEN
Merino Anatomica Boxers With Fly (Men's) - IB103030
 JET HEATHER
Merino Anatomica Boxers With Fly (Men's) - IB103030
 BLACK
Merino Anatomica Boxers With Fly (Men's) - IB103030
 MIDNIGHT NAVY
Merino Anatomica Boxers With Fly (Men's) - IB103030
 JAVA
Merino Anatomica Boxers With Fly (Men's) - IB103030
+ 2 more
Quick buy
ICEBREAKER
Merino 150 Anatomica Boxers (Men's) - IB103029
Select Styles from $30.00 CAD $65.00
Sale (Select Styles)
S M L XL
LICHEN-LODEN
Merino 150 Anatomica Boxers (Men's) - IB103029
 JET HEATHER
Merino 150 Anatomica Boxers (Men's) - IB103029
 LODEN
Merino 150 Anatomica Boxers (Men's) - IB103029
 MIDNIGHT NAVY
Merino 150 Anatomica Boxers (Men's) - IB103029
 BLACK
Merino 150 Anatomica Boxers (Men's) - IB103029
 LAZURITE
Merino 150 Anatomica Boxers (Men's) - IB103029
+ 3 more
Quick buy
ICEBREAKER
Merino Sprite Hot Pants (Women's) - IB103023 - Past Season
Select Styles from $25.00 CAD $50.00
Sale (Select Styles)
XS S M L XL
BLACK
Merino Sprite Hot Pants (Women's) - IB103023 - Past Season
 GRITSTONE HEATHER
Merino Sprite Hot Pants (Women's) - IB103023 - Past Season