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| Warm Sand

Leakproof UltraThin No-Show High Rise

$32.00 CAD

Color: Warm Sand

Size:

Mix & Match: 3+ for $25 each

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Home / Period Underwear

Period Underwear

Period underwear with built-in protection you can trust. Comfortable, leakproof, and designed to support you through every day of your cycle.

High Rise

Bikini

French Cut

Thong

Boxers

Boyshort

Period Kits

Absorbs 7-11 super tampons

Absorbs 4-7 super tampons

Absorbs 2-4 super tampons

Absorbs 1-3 regular tampons

| Dark Cherry

Super Leakproof® Dream Short

Ashley has 39” hips and wears KNIX S | Black

SuperPlus Leakproof® No-Show High Rise

Mix & Match: 3+ for $33 each

| Wintergreen

Leakproof UltraThin No-Show Bikini

Mix & Match: 3+ for $25 each

| Rose Noir

Leakproof UltraThin No-Show High Rise

Mix & Match: 3+ for $25 each

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Light Leakproof No-Show Bikini

Mix & Match: 3+ for $20 each

| Twilight Navy

Super Leakproof® Dream Boxer

| Black

Leakproof UltraThin No-Show French Cut

Mix & Match: 3+ for $25 each

| Black

Super Leakproof® No-Show High Rise

Mix & Match: 3+ for $25 each

Ashley has 39” hips and wears KNIX S | Dark Cherry

SuperPlus Leakproof® No-Show High Rise

Mix & Match: 3+ for $33 each

Megan has 36.5” hips and wears KNIX S | Twilight Navy

SuperPlus Leakproof® No-Show Boybrief

Mix & Match: 3+ for $33 each

Shivani has 40” hips and wears KNIX L | Black

SuperPlus Leakproof® No-Show Bikini

Mix & Match: 3+ for $33 each

| Rose Noir

Super Leakproof® Dream Short

| Twilight Navy

Super Leakproof® Dream Boxer

| Twilight Navy

Super Leakproof® No-Show High Rise

Mix & Match: 3+ for $25 each

| Warm Sand

Super Leakproof® No-Show Bikini

Mix & Match: 3+ for $25 each

| Twilight Navy

Super Leakproof® No-Show Boyshort

Mix & Match: 3+ for $25 each

| Black

Super Leakproof® No-Show French Cut

Mix & Match: 3+ for $25 each

| Black

Super Leakproof® Reusable Snap Pads - Regular (3-Pack)

| Black

Super Leakproof® Reusable Snap Pads - Overnight (3-Pack)

Super Leakproof® Dream Boxer 2-Pack

The Heavy Flow Kit - Bikini

Super Leakproof® Dream Team Kit

The Heavy Flow Kit - High Rise

Super Leakproof® Dream Short 3-Pack

| Wintergreen

Leakproof UltraThin No-Show Bikini

Mix & Match: 3+ for $25 each

| Rose Noir

Leakproof UltraThin No-Show High Rise

Mix & Match: 3+ for $25 each

| Black

Super Leakproof® No-Show Thong

Mix & Match: 3+ for $25 each

| Love Potion

Leakproof UltraThin No-Show French Cut

Mix & Match: 3+ for $25 each

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Leakproof UltraThin No-Show Boybrief

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| Rose Water

Leakproof Cotton Bikini

Leslie has 49” hips, wearing KNIX XXL | Black

Leakproof Cotton High Rise

Mix & Match: 3+ for $25 each

| Mushroom

Leakproof Cotton Boybrief

Mix & Match: 3+ for $25 each

Claire has 35

Leakproof Cotton Modal Bikini

Rue has 34

Leakproof Cotton Modal High Rise

Gin has 38” hips, and wearing KNIX S | Black

Leakproof CoreLove High Rise

The Leakproof Cotton Kit - Bikini

Molly has 35.5” hips, and wearing KNIX S | Black

Light Leakproof No-Show High Rise

Mix & Match: 3+ for $20 each

| Warm Sand

Light Leakproof No-Show Bikini

Mix & Match: 3+ for $20 each

| White

Light Leakproof No-Show Thong

Mix & Match: 3+ for $20 each

Sarah has 38.5” hips, and wearing KNIX M | Black

Light Leakproof No-Show Boyshort

Mix & Match: 3+ for $20 each

Leslie has 49” hips, wearing KNIX XXL | Black

Light Leakproof No-Show French Cut

Mix & Match: 3+ for $20 each

| Sola

Light Leakproof No-Show High Rise Thong

Mix & Match: 3+ for $20 each

| Rose Noir

Light Leakproof UltraThin No-Show Thong

Mix & Match: 3+ for $20 each

Anupa King is wearing KNIX S | Black

Light Leakproof No-Show Mesh High Rise

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| White

Light Leakproof Lace French Cut

Mix & Match: 3+ for $20 each

Claire has 35

Light Leakproof No-Show Mesh Bikini

Mix & Match: 3+ for $20 each

| Black/Burnished Gold/Twilight Navy

Light Leakproof No-Show Thong 3-Pack

| Grey

Leakproof Logo Modal Rib French Cut

Mix & Match: 3+ for $20 each

Esther has 38

Leakproof Logo Modal Rib Boxer Brief

| Black

Luxe Modal Leakproof Sleep Boxer

Up to 30% off Select Colors

24/7 Leakproof Kit - Bikini

24/7 Leakproof Kit - High Rise

24/7 Leakproof Kit - High Rise

24/7 Leakproof Kit - Bikini

The Leakproof Cotton Kit - Bikini

The Heavy Flow Kit - Bikini

The Heavy Flow Kit - High Rise

The Full Cycle Kit - High Rise

The Full Cycle Kit - Bikini

Super Leakproof® Dream Team Kit

Super Leakproof® Dream Boxer 2-Pack

Super Leakproof® Dream Short 3-Pack

Your questions, answered.

Mix, Match & Save - Terms & Conditions

*Offer valid on select underwear styles on knix.com and knix.ca, while supplies last. When you purchase three or more eligible styles from the same category, you’ll receive the corresponding offer:

- Light & Essential: 3 for $60
- Moderate & Heavy: 3 for $75
- Ultra: 3 for $99

Exclusions: Super Leakproof Dream Short, Super Leakproof Dream Boxer, Leakproof CoreLove High Rise, Leakproof Modal Rib Boxer Brief, Luxe Modal Leakproof Sleep Boxer, Leakproof Cotton Modal Bikini, Leakproof Cotton Modal High Rise, all Thigh Saver styles and Last Call items.

Discount is automatically applied at checkout and is based on eligible items in your order. No rain checks or price adjustments on previous purchases.

What is Leakproof technology and how does it work?

Are Leakproof products tax-free?

*Period underwear and pads are exempt from federal sales tax in Canada. They are also exempt from most provincial / harmonized sales taxes. But are subject to the following provincial sales tax rates which will apply to orders shipped to the following provinces and to orders purchased in retail stores located in the following provinces: British Columbia and Manitoba: 7% PST; Saskatchewan: 6% PST.

Need more info? Click here

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