4.0
Rated 4.0 out of 5 stars
330 Reviews
Best Seller

Ultra Leakproof Zones+® Bikini

Max absorbency for heavy periods and light bladder leaks. Absorbs about 9 super tampons worth of liquid.
$36.00 CAD

Bundle & Save: 3 for $99

Product image
Product image
Product image
Product image
Made with soft, stretchy fabric that’s quick dry for your comfort
Product image
Washes just like regular underwear

Your leakproof questions, answered.

4.0
Rated 4.0 out of 5 stars
Based on 330 reviews
ComfortRated 4.1 on a scale of 1 to 5
EffectivenessRated 4.1 on a scale of 1 to 5
FitRated 0.2 on a scale of minus 2 to 2
Ease of UseRated 4.2 on a scale of 1 to 5
76%would recommend these products
330 reviews
  • Marissa P.
    Verified Buyer
    Height <5’5”
    Pant Size 4
    Pant Size Purchased S
    Usage Primary Period Protection
    3 days ago
    Height <5’5”
    Pant Size 4
    Pant Size Purchased S
    Usage Primary Period Protection
    Rated 5 out of 5 stars
    Perfect

    These are comfortable and reliable

    ComfortRated 5.0 on a scale of 1 to 5
    EffectivenessRated 5.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    Ease of UseRated 5.0 on a scale of 1 to 5
  • Hayley M.
    Verified Buyer
    Height <5’5”
    Pant Size 16
    Pant Size Purchased XL
    Usage Light Bladder Leaks
    1 week ago
    Height <5’5”
    Pant Size 16
    Pant Size Purchased XL
    Usage Light Bladder Leaks
    Rated 5 out of 5 stars
    One one my favourite brands for a reason

    Knix hits it out of the park with every product, IMO.

    ComfortRated 5.0 on a scale of 1 to 5
    EffectivenessRated 5.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    Ease of UseRated 5.0 on a scale of 1 to 5
  • Elisabeth S.
    Verified Buyer
    Height 5’6 – 5’8”
    Pant Size 4
    Pant Size Purchased S
    Usage Primary Period Protection
    2 weeks ago
    Height 5’6 – 5’8”
    Pant Size 4
    Pant Size Purchased S
    Usage Primary Period Protection
    Rated 5 out of 5 stars
    Recommended

    TI would recommend he ultra leakproof zones+bikini underwear for normal heavy cycles. It's a great invention. But, unfortunately, it is not effective for extreme or out-of-the-ordinary heavy cycles. The underwear is not 100% leak proof. It was worth trying, but it didn't work in my case.

    ComfortRated 5.0 on a scale of 1 to 5
    EffectivenessRated 1.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    Ease of UseRated 5.0 on a scale of 1 to 5