Incontinence Underwear

With Knix Leakproof Underwear, light bladder leaks won’t stop you. Shop the most absorbent, machine-washable, comfortable, and reusable leakproof incontinence underwear. And enjoy worry-free protection from urine leaks.

Lightest Absorbency

Lightest periods, spotting, sweat & discharge - absorbs about 0.5-1 regular tampon worth.

Light Leakproof No-Show Thong

$13.00 CAD
$23.00

43% off

Color: Cherry, limited edition

+10
DropDropDropDropDrop

Light Leakproof No-Show High Rise Thong

$22.95 CAD
$27.00

15% off

Color: Sola

+1
DropDropDropDropDrop

Light Leakproof Gossamer Lace Thong

$16.00 CAD
$28.00

42% off

Color: Dark Cherry, limited edition

DropDropDropDropDrop

Light Leakproof No-Show Bikini

$15.00 CAD
$25.00

40% off

Color: Honey, limited edition

+20
DropDropDropDropDrop

Light Leakproof Gossamer Lace Bikini

$27.19 CAD
$32.00

15% off

Color: Black

DropDropDropDropDrop

Light Leakproof Gossamer Lace French Cut

$20.00 CAD
$34.00

41% off

Color: Dark Cherry, limited edition

DropDropDropDropDrop

Light Leakproof No-Show Boyshort

$21.25 CAD
$25.00

15% off

Color: Midnight

+18
DropDropDropDropDrop

Light Leakproof No-Show High Rise

$17.00 CAD
$29.00

41% off

Color: Glacier, limited edition

+15
DropDropDropDropDrop

Leakproof Logo Rib Modal Boxer Brief

$37.40 CAD
$44.00

15% off

Color: Black

DropDropDropDropDrop

Leakproof Thigh Saver® 6”

$26.00 CAD
$44.00

40% off

Color: Leopard Print, limited edition

+3
DropDropDropDropDrop

Light Absorbency

Light periods, backup protection & sweat - absorbs about 1-3 regular tampons’ worth.

Light Leakproof UltraThin No-Show Thong

$22.09 CAD
$26.00

15% off

Color: Midnight

+8
DropDropDropDropDrop

Light Leakproof UltraThin Thong 3-Pack Gift Box

$46.00 CAD
$78.00

41% off

Color: Shine Bright/Cherry/Olive, limited edition

DropDropDropDropDrop

Light Leakproof No-Show French Cut

$16.00 CAD
$27.00

40% off

Color: Pink Lemonade, limited edition

+18
DropDropDropDropDrop

Leakproof UltraThin No-Show French Cut

$18.00 CAD
$30.00

40% off

Color: Mushroom, limited edition

+12
DropDropDropDropDrop

Leakproof Logo Rib Modal French Cut

$28.90 CAD
$34.00

15% off

Color: Grey

DropDropDropDropDrop

Leakproof Contour Thigh Saver® 6”

$41.65 CAD
$49.00

15% off

Color: Warm Sand

DropDropDropDropDrop

Leakproof Thigh Saver® 10”

$40.80 CAD
$48.00

15% off

Color: Sola

DropDropDropDropDrop

Medium Absorbency

Medium periods, light bladder leaks & sweat - absorbs about 2-3 super tampons’ worth.

Leakproof No-Show Thong

$18.00 CAD
$30.00

40% off

Color: Dark Cherry, limited edition

+10
DropDropDropDropDrop

Leakproof UltraThin No-Show French Cut

$18.00 CAD
$30.00

40% off

Color: Black Shimmer, limited edition

+12
DropDropDropDropDrop

Leakproof UltraThin High Rise 3-Pack Gift Box

$57.00 CAD
$96.00

40% off

Color: Shine Bright/Cherry/Olive, limited edition

DropDropDropDropDrop

Leakproof UltraThin No-Show Bikini

$16.00 CAD
$28.00

42% off

Color: Cherry, limited edition

+10
DropDropDropDropDrop

Leakproof Cotton Bikini

$21.25 CAD
$25.00

15% off

Color: Pepper

+1
DropDropDropDropDrop

Leakproof UltraThin Bikini 3-Pack Gift Box

$50.00 CAD
$84.00

40% off

Color: Shine Bright/Cherry/Olive, limited edition

DropDropDropDropDrop

Astrology Collection Leakproof UltraThin Bikini

$16.00 CAD
$28.00

42% off

Color: Capricorn, limited edition

+8
DropDropDropDropDrop

Leakproof Cotton Modal Bikini

$19.00 CAD
$32.00

40% off

Color: Black

DropDropDropDropDrop

Leakproof UltraThin No-Show High Rise

$27.20 CAD
$32.00

15% off

Color: Midnight

+10
DropDropDropDropDrop

Leakproof Cotton High Rise

$24.65 CAD
$29.00

15% off

Color: Pepper

+1
DropDropDropDropDrop

Leakproof Cotton Boybrief

$34.00 CAD
$40.00

15% off

Color: Rose Water

+1
DropDropDropDropDrop

Luxe Modal Leakproof Sleep Boxer

$26.00 CAD
$44.00

40% off

Color: Dark Cherry, limited edition

DropDropDropDropDrop

Heavy Absorbency

Heavy periods, overnight protection & light bladder leaks - absorbs about 3-6 super tampons’ worth.

Super Leakproof® No-Show Bikini

$27.20 CAD
$32.00

15% off

Color: Black

+4
DropDropDropDropDrop

Super Leakproof® No-Show Boyshort

$27.20 CAD
$32.00

15% off

Color: Warm Sand

+5
DropDropDropDropDrop

Super Leakproof® No-Show French Cut

$20.00 CAD
$34.00

41% off

Color: Mushroom, limited edition

+12
DropDropDropDropDrop

Super Leakproof® No-Show High Rise

$30.59 CAD
$36.00

15% off

Color: Midnight

+7
DropDropDropDropDrop

Super Leakproof® Dream Short

$40.80 CAD
$48.00

15% off

Color: Black

+4
DropDropDropDropDrop

Ultra Absorbency

Extra heavy periods, overnight protection & light bladder leaks - absorbs about 7-9 super tampons’ worth.

Ultra Leakproof Zones+ Bikini

$30.59 CAD
$36.00

15% off

Color: Black

DropDropDropDropDrop

Ultra Leakproof Zones+ High Rise

$33.15 CAD
$39.00

15% off

Color: Warm Sand

DropDropDropDropDrop

With Knix Leakproof Underwear, light bladder leaks won’t stop you. Shop the most absorbent, machine-washable, comfortable, and reusable leakproof incontinence underwear. And enjoy worry-free protection from urine leaks.

Your leakproof questions, answered.