Best Seller
Loved by 1000+ customers

5 Reasons Everyone Is Switching To Fri Period

  • Leakproof. All day (& night) long.
  • No nasty chemicals.
  • Save $$$ every year.
  • Breathable comfort you can actually feel.
  • Kinder to the planet (& your skin)!

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See It In Action

Watch how Fri Period can transform your period

Why Choose Us?

Leak-free confidence

Softest, comfiest fabrics

Non-toxic & breathable

Reusable for 2+ years

LIMITED TIME OFFER
Classic Period Brief - Fri Period
Classic Period Brief - Fri Period
Person wearing black high-waisted underwear with text highlighting features on a light gray background
Classic Period Brief - Fri Period
Classic Period Brief - Fri Period
Classic Period Brief - Fri Period
Best Value

Experience The Fri Period Difference

  • Holds up to 4 tampons' worth
  • Buttery soft organic cotton and bamboo
  • Made without using PFAS or other nasty chemicals
  • Leakproof all day and all night
  • Sizes XS–4XL, made for every body
Trusted by 1000+ Customers

Get Yours Today →

KG
Katie G. Verified Buyer

These are by far the best period pants I’ve ever used! They’re incredibly comfortable and work really well. ...What stands out most is how soft they are, the higher coverage at the back (perfect for night time), and the fact that they’re organic and PFAS-free.

Every wash, still perfect

Built to last years — not months. One pair replaces hundreds of disposables, saving you money every single cycle.

Compostable packaging, zero guilt

From what's inside to what it arrives in — every detail is designed with you and the planet in mind.

Feels like your fave underwear

Soft, breathable organic cotton and bamboo. You'll forget you're even wearing period protection.

30-day hassle-free returns

Not sure? Try them risk-free. We're confident you'll love them — but the choice is always yours

Frequently Asked Questions

Have questions? We've got answers. If you can't find what you're looking for, reach out to our team.

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When will my order ship?

We do our best to process and ship all orders within 24-48 hours. You will receive a tracking number once your order is on its way.

What is your return policy?

We offer a hassle-free 30-day money-back guarantee. If you're not completely satisfied, simply return it for a full refund.

What if they don't fit?

Fit is everything when it comes to period underwear. That's why we offer a free size exchange for first-time customers.

Are your products eco-friendly?

Yes, we are committed to sustainability. Our products are made using eco-friendly materials and ethical manufacturing practices.

How can I contact support?

You can reach our friendly customer support team 24/7 via email at hello@friperiod.com or through our live chat.

Is my payment information secure?

Absolutely. We use industry-standard encryption to ensure your personal and payment information is 100% secure.

Bamboo Period Underwear

Looking for period underwear that actually feels good to wear? You’re in the right place. Our organic cotton and bamboo period underwear (a.k.a. your new favourite period panties or period pants) is designed for comfort, confidence, and total peace of mind - because your period shouldn’t slow you down.

Made with ultra-soft organic cotton and bamboo viscose, our menstrual underwear is breathable, gentle on sensitive skin, and naturally moisture-wicking. That means you stay feeling fresh, dry, and comfortable all day (and night). No bulk, no stress - just reliable protection that moves with your body.

Inside every pair? Smart design meets real-life needs. Think an absorbent core, a leakproof lining, and moisture-lock technology that helps manage menstrual fluid without the fuss. It’s leak-proof technology you can trust, built with multiple layers of protection to support different absorbency levels, from your light flow days to those heavier moments (our founder has adenomyosis and gets very heavy periods, so she totally gets it!).

But comfort is just the beginning. Our reusable period underwear is made using a blend of thoughtful materials, helping reduce the environmental impact of disposable menstrual products. It’s period care that fits your body and your values.

Worried about what’s actually in your underwear? We get it. That’s why we’re committed to safe, conscious materials - no unnecessary nasties like per- and polyfluoroalkyl substances (PFAS). Want to learn more? Dive into our guide on PFAS-free period underwear: https://www.friperiod.com/blogs/a-better-period-blog/pfas-free-period-underwear

Curious about fabric choices and why they matter? Explore the benefits of organic materials here: https://www.friperiod.com/blogs/a-better-period-blog/organic-period-underwear-benefits

Why Choose Bamboo Period Underwear?

Let’s break it down: why is bamboo such a game-changer for period & leak-proof underwear?

1. Seriously Soft Comfort
Made from the softest organic cotton and premium bamboo fibers, this is ultra soft leakproof period underwear that feels like a second skin. No irritation, no digging—just all-day comfort. Even if you have really sensitive skin.

2. Breathable & Moisture-Wicking
Our breathable period underwear features a breathable crotch layer that helps regulate temperature and wick moisture away from your body.

3. Advanced Leak Protection
With a multi-layer absorbency section, including a waterproof barrier and layer lining, our designs use advanced period protection technology for reliable leak prevention.

4. Odour Control That Works
Bamboo is basically nature's built-in odor control technology - it helps with odor neutralization, so you stay feeling fresh throughout your cycle.

5. Better for the Planet
Switching to reusable period products like our underwear helps reduce waste and supports a more planet-friendly lifestyle.

Designed for Real Bodies

From from our low-rise hipster bikini styles to full-coverage options like our period boxer briefs, we offer seamless styles and adaptive fits for every body. Whether you want extra coverage or something minimal, there’s a style that works for you.

Not sure what size to choose? Check out our size guide and Size Chart to find your perfect fit.

How to Use & Care for your Period Underwear

Using reusable period panties is simple:

  • Wear them solo or as backup

  • Change based on your menstrual flow

  • Rinse, then follow our care instructions

All styles are machine washable, making them easy to clean and reuse again and again.

Built for More Than Periods

Our menstrual underwear isn’t just for your period. Many people also use them for light bladder leakage, postpartum recovery, or everyday backup protection.

Bundle, Save & Make the Switch

Ready to upgrade your period routine? With our Bundle & Save options, it’s easier (and more affordable) to build your collection of go-to leakproof panties. Simply add 4 products to your cart and the special offer will be automatically applied.

Switching to reusable period underwear isn’t just about comfort - it’s about choosing better for your body, your cycle, and the planet.

**Shop now and feel the difference with Fri Period. Your future self (and the planet!) will thank you.