4.6
Rated 4.6 out of 5 stars
5,573 Reviews
Best Seller

Super Leakproof® No-Show High Rise

Super leakproof is great for heavy days. Absorbs about 4 super tampons worth of liquid.
$36.00 CAD

Mix & Match: Buy 4+ Save 15%, Buy 7+ Save 25%

Abigail has 33" hips and wears a Knix size XS
Product image
Abigail has 33" hips and wears a Knix size XS
Abigail has 33" hips and wears a Knix size XS
Product image
Abigail has 33" hips and wears a Knix size XS
4.6
Rated 4.6 out of 5 stars
Based on 5,573 reviews
ComfortRated 4.7 on a scale of 1 to 5
EffectivenessRated 4.6 on a scale of 1 to 5
SizingRated 0.1 on a scale of minus 2 to 2
89%would recommend these products
5,573 reviews
  • ashley c.
    Verified Buyer
    6 minutes ago
    Rated 5 out of 5 stars
    Earning Rewards is Amazing!

    Because of your rewards program I was able to get a free pair of super leakproof panties! These undies make your period a less awful experience :)

  • Ruth D.
    Verified Buyer
    37 minutes ago
    Rated 5 out of 5 stars
    I only wear knix now

    So… knix is the only underware I trust for LBL and periods, it’s revolutionary and saves me so much money in consumables. I can travel to other parts of the world without worrying where to get products if a bleed begins etc. no more unsticking of pads, or pantyliners when I’m sweaty. Get a pair and then you’ll be hooked. I’ve gotten my friends hooked too!

  • Julie L.
    Verified Buyer
    4 hours ago
    Rated 5 out of 5 stars
    The Best!

    Great fit and protection. Soft and comfy.

    ComfortRated 5.0 on a scale of 1 to 5
    EffectivenessRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
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How to Wash - Text with Image Section - PDP Template Mobile

How to wash

Machine Washable: Wash with like colors, cold setting with mild detergent, do not bleach, iron, or dry clean.

Always refer to our Fabric & Care section for best drying practices.

Knix Founder, Joanna Griffiths explains Period Underwear

Learn More

Your leakproof questions, answered.