Up to 40% off Leakproof Underwear

From ultra-soft fabrics and seamless styles to super absorbent underwear, you’re covered 24/7/365. Knix period underwear and pads are now sales tax-free in Canada.*

Top Leakproof Underwear Sale Picks

Color: Honey, limited edition

+18

Color: Black

+8

Color: Dusty Pink, limited edition

+1

Color: Warm Sand

+6

Color: Chambray, limited edition

+5

30% off Ultra Absorbency

Extra heavy period days, overnight protection & light bladder leaks - absorbs about 7-9 super tampons’ worth. Take our Leakproof Quiz to find your perfect pair.

Color: Black

+1

Color: Dusty Pink, limited edition

+1

30% off Heavy Absorbency

Heavy period days, overnight protection & light bladder leaks - absorbs about 3-6 super tampons’ worth. Take our Leakproof Quiz to find your perfect pair.

Color: Chambray, limited edition

+4

Color: Black

+3

Color: Chambray, limited edition

+6

Color: Warm Sand

+6

Color: Black

+5

30% off Moderate Absorbency

Moderate period days, light bladder leaks & sweat - absorbs about 2-3 super tampons’ worth. Take our Leakproof Quiz to find your perfect pair.

Color: Honey, limited edition

+14

Color: Chambray, limited edition

+6

Color: Black

+6

Color: Rose Water

+1

Color: Nostalgia, limited edition

+8

Color: Black

+1

Color: Midnight

+1

Color: Black

Color: Taurus, limited edition

+7

Up to 40% off Light Absorbency

Light period days, backup protection & sweat - absorbs about 1-3 regular tampons’ worth. Take our Leakproof Quiz to find your perfect pair.

Color: Cherry, limited edition

+16

Color: White

+3

Color: Chambray, limited edition

+4

Color: Black

Color: Nostalgia, limited edition

+1

Color: Warm Sand

+18

Color: Dark Cherry, limited edition

Color: White

+16

Color: Chambray, limited edition

+3

Color: Warm Sand

+11

Color: White

+1

Color: Rose Water

+15

Essential Underwear

Everyday wear with no leakproof protection - zero absorbency.

Color: Black

+4

Color: Chambray Multi, limited edition

Color: Dusty Pink, limited edition

+1

Color: Chambray, limited edition

+1

Color: Black

Color: Warm Sand

+4

Color: Dusty Pink, limited edition

+1

Color: Chambray, limited edition

+1

Color: Chambray Multi, limited edition

Color: Warm Sand

Color: Black

Color: Rose Water

+4

Color: Chambray Multi, limited edition

From ultra-soft fabrics and seamless styles to super absorbent underwear, you’re covered 24/7/365.

Your leakproof questions, answered.