Washable Period Underwear

Filter
27 products

    Top FAQs

    What is washable underwear for periods?

    Washable underwear for periods are a reusable alternative to traditional single-use period and incontinence products. Wear and wash, not wear and toss. Our period underwear is leakproof and available in a variety of absorbency levels. Choose the right absorbency level depending on your flow for the day or night, and move freely in buttery soft period underwear. For reference, here's an overview of our absorbency levels and the protection they can provide.

    • Proof® Super Light Absorbency Period Underwear
      • Holds up to 1 light tampon
      • Alternative to a panty liner or back up to a tampon or cup
    • Proof® Light Absorbency Period Underwear
      • Holds up to 1 regular tampon
      • Alternative to a panty liner or back up to a tampon or cup
    • Proof® Moderate Absorbency Period Underwear
      • Holds up to 3 regular tampons
      • Alternative to a pad or back up to a tampon or cup
    • Proof® Heavy Absorbency Period Underwear
      • Holds up to 4 regular tampons
      • Alternative/back up to a tampon or cup
    • Proof® Super Heavy Absorbency Period Underwear
      • Holds up to 5 regular tampons
      • Alternative/back up to a tampon or cup

    Find your flow. . shop Proof® by absorbency levels!

    How do washable underwear for periods work?

    Period underwear feels just like your regular underwear, but with built-in leak protection. .

    To start, our period underwear features an absorbent core and Leak-Loc® technology. Our super absorbent core pulls moisture away from the body. It is then reinforced with our Leak-Loc® edges to help lock in moisture to help you feel dry, confident, and protected. Designed to protect for all types of leaks, you can shop our leakproof underwear by absorbency, all of which are washable, and designed to fight odor..

    How do I wash and care for washable underwear for periods?

    For washing and drying our period underwear, we recommend the following method of care to maximize use.

    1. Be gentle

    All of our undies are machine washable. We recommend washing on a delicate cycle with cold water with delicate detergents. Refresh your undies with a few drops of tea tree oil or vinegar in the rinse cycle to keep your undies sanitized. In a hurry? You can hand wash them, too.

    2. Let it all hang out

    Hang or lay flat to dry and skip the dryer. Expect our undies to take between 6-24 hours to dry. To expedite the drying process, blot excess moisture and hang dry. Stock up to make sure you are always covered.

    How do I choose the right size of washable underwear for periods?

    The right size can contribute to your comfort. Refer to our size guide which can be found on each product page for our sizing recommendations. Remember though, the right size will be what you feel best in.

    How many pairs of washable underwear for periods do I need?

    Period underwear is a form of protection. Therefore, order generously to ensure you always have the protection you need. When determining how many pairs to order, consider how many times per day your needs call for a new pair of underwear. Use that as a starting point. Beyond that, determine how heavy your flow is and for how many days. Reference our leak levels to determine how many pairs of each kind will best meet your needs.

    There's also a good chance you'll be hooked on leakproof underwear, period or not. With the ability to protect for all types of leaks, you may want to fill your entire underwear drawer with leakproof underwear. You've heard the old saying, better to be safe than sorry. Take us up on our bundle discounts and stock up on our buttery soft leakproof underwear today.

    Are Proof® period undies machine washable?

    Our period undies are all machine washable. Learn more about washing and caring for your Proof® undies.

    Can washable underwear for periods be used for heavy flows?

    Washable underwear for periods by Proof® is available for heavy and super heavy periods. Our heavy and super heavy absorbency levels offer enhanced leak protection and front-to-back coverage. Proof® Heavy holds up to 4 regular tampons or 8 teaspoons, and Proof® Super Heavy holds up to 5 regular tampons or 10 teaspoons. From light sprinkles to heavy flows, we're here to help keep your flow on the down low.

    Are there washable underwear options for light flow or spotting?

    Because we understand that proper protection is everything, we offer absorbency levels ranging from super light to super heavy, all of which are washable. Proof® Super Light Leak-Resistant Everyday Undies hold up to 1 light tampon or 1 teaspoon. Proof® Light Leakproof Thong holds up to 1 regular tampon or 2 teaspoons. Find your flow at Proof®. We've got all leaks covered.

    Can washable underwear for periods be used for overnight protection?

    Flows don't stop just because it's time to rest your head. Period underwear can be worn to enhance your beauty rest during that time of the month. Before bed, choose the appropriate pair based on absorbency level, depending on how light or heavy your flow is.

    How long do washable underwear for periods last?

    Unseen but powerful, our period underwear is like your basics, made better. With proper care, they should last an average of 2-3 years.

    How comfortable are Proof® washable undies?

    With our 60 Day Money-Back Guarantee, we hope you'll tell us. Made with buttery soft and breathable fabric, our period underwear offers invisible protection. Designed for all-day comfort, every pair features multi-way stretch fabric that moves with you. The proof is in the package - order yours today. If you love comfort, you'll love our underwear.

    Can washable underwear for periods replace other menstrual products?

    Washable underwear for periods are an alternative to other menstrual products. Depending on your flow, you can use them solo. We encourage you to find your flow at Proof® to order the best fit for you.

    holiday sale 30% off
    fill your drawer
    holiday sale 30% off