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.

27 Items

Ottavia has 44" hips and wears a Knix size L

Super Leakproof® Dream Short

Save up to 20%

+4

Marlene has 50" hips and wears a Knix size XXL

Super Leakproof® No-Show High Rise

Save up to 20%

+7

Abigail has 33" hips and wears a Knix size XS

Super Leakproof® No-Show Bikini

Save up to 20%

+4

Isabelle has 40" hips and wears a Knix size M

Super Leakproof® No-Show French Cut

Save up to 20%

+12

Abigail has 33" hips and wears a Knix size XS

Light Leakproof No-Show High Rise

Save up to 20%

+15

Gabrielle has 48" hips and wears a Knix size XXL

Light Leakproof No-Show Bikini

Save up to 20%

+20

Period protection
down to a science

Light Leakproof No-Show Boyshort

Light Leakproof No-Show Boyshort

Save up to 20%

+18

Chinthiya has 42" hips and wears a Knix size L

Light Leakproof No-Show Thong

Save up to 20%

+9

Luxe Modal Leakproof Sleep Boxer

Luxe Modal Leakproof Sleep Boxer

Save up to 20%

Alex has 36.5" hips and wears a Knix size S

Ultra Leakproof Zones+ High Rise

Save up to 20%

Alex has 36.5" hips and wears a Knix size S

Ultra Leakproof Zones+ Bikini

Save up to 20%

Maya has 42" hips and wears a Knix size L

Leakproof No-Show Thong

Save up to 20%

+12

Marlene has 50" hips and wears a Knix size XXL

Super Leakproof® No-Show Boyshort

Save up to 20%

+4

Amber has 38" hips and wears a Knix size M

Light Leakproof No-Show French Cut

Save up to 20%

+18

Leakproof Swim

Leakproof Swim

Amber has 38" hips and wears a Knix size M

Leakproof Thigh Saver® 6”

Save up to 20%

+3

Marlene has 50" hips and wears a Knix size XXL

Light Leakproof No-Show High Rise Thong

Save up to 20%

+1

Amber has 38" hips and wears a size M

Leakproof No-Show Thong

Save up to 20%

+12

Heavy Period Kit - Bikini

Heavy Period Kit - Bikini

From $142.20 USD

Save $15

Heavy Period Kit - High Rise

Heavy Period Kit - High Rise

From $160.20 USD

Save $17

Heavy Period Kit - Boyshort

Heavy Period Kit - Boyshort

From $142.20 USD

Save $15

Day & Night Period Kit - Bikini

Day & Night Period Kit - Bikini

From $117.00 USD

Save $13

Day & Night Kit - High Rise

Day & Night Kit - High Rise

From $131.40 USD

Save $14

Adiya has 43" hips and wears a Knix size L

Leakproof Contour Thigh Saver® 6”

Save up to 20%

Gabrielle has 48" hips and wears a Knix size XXL

Leakproof Thigh Saver® 10”

Save up to 20%

Clementine has 51" hips and wears a size XXL

Customizable Shaper High Rise Leakproof Shorts

Save up to 20%

Amber has 46” hips, is 5’10.5” tall and wears a size L

Customizable Shaper High Rise Leakproof Shorts

Save up to 20%

Gab Union High Rise

Gab Union High Rise

Gin has 38” hips, is 5’8” tall and wears a size S

Customizable Shaper High Rise Leakproof Shorts

Save up to 20%

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.