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Does leakproof underwear really work for women?

Leakproof underwear can be used for working out, postpartum, periods, and more. Most brands offer period underwear or leakproof underwear in various absorbency levels. For leakproof underwear to work, you’ll need to choose the appropriate protection. Our leakproof underwear is really (really) leakproof, and offered in the following absorbency levels.




  • Proof® SuperLight Absorbency Period Underwear
    • Holds up to 1 light tampon
    • Alternative to panty liner or backup to a tampon or cup
  • Proof® Light Absorbency Period Underwear
    • Holds up to 1 regular tampon
    • Alternative to panty liner or backup to tampon or cup
  • Proof® Moderate Absorbency Period Underwear
    • Holds up to 3 regular tampons
    • Alternative to pad or tampon or backup to a tampon or cup
  • Proof® Heavy Absorbency Period Underwear
    • Holds up to 4 regular tampons
    • Alternative to pad,tampon, or cup
  • Proof® SuperHeavy Absorbency Period Underwear
    • Holds up to 5 regular tampons
    • Alternative to pad,tampon, or cup
When it comes to periods, our period underwear can be worn with or without additional protection. Choose what makes you the most comfortable and confident.

Why Choose Women’s Leakproof Underwear?

From odor to moist or wet underwear, a lot goes on down there. We all have our reasoning on why we love what we love, but what women love about our leakproof underwear includes the following:



  • The comfort: Our leakproof underwear is designed with buttery soft, and breathable material designed to move with your body.
  • The style: Leakproof underwear can be cute and it feels just like your normal underwear. Our leakproof underwear features no-show edges that are seamless under clothes. With a variety of styles, from thongs to lacy leakproof underwear, we have something for days and nights.
  • The protection:. It features our patented Leak-Loc® technology that has multiple layers that draw in moisture and help lock in leaks. With an absorbent core that pulls moisture away from the body and a moisture-wicking liner that helps you feel dry, we have all leaks covered.
  • The brand: Our leakproof underwear is meticulously and expertly constructed for women. We stand behind our product and have our customers' backs – quite literally.

How many pairs of leakproof underwear do I need?

The number of leakproof underwear you need will depend on how often you choose to wear them and change them. Consider how many times per day you change your normal underwear to start. Do you exercise often? Do you have a super heavy flow? Take into account the absorbency level you need on a daily basis.



Next, if you plan to wear leakproof underwear during your period, you will need to match your flow. The absorbency capability of our period underwear will depend on the absorbency level featured on the product page. When it comes to an everyday essential, it’s better to have too much underwear than not enough. Our period underwear is washable and reusable.

Can I wear leakproof underwear overnight?

Leakproof underwear can be worn day or night. As you lay your head for some rest, just be sure you have protection that matches your flow or needs. From leakproof briefs to high-rise leakproof underwear, we have various styles all designed to move with your body.