Non-toxic period underwear made for women who read labels.
Leakproof TENCEL™ Brief
PFAS Free
300+ wears
CPSIA Certified
The First Pair Promise
Made in LA
Machine washable
BUY MORE & SAVE MORE
The brief you reach for every day, just with built-in protection you'll actually forget is there. No bulk. No tradeoffs. No tampons. Just soft, breathable TENCEL™ Modal against your skin, and a 3-layer gusset doing quiet, powerful work so you don't have to think about it.
Because what touches your body matters. Proudly made in Los Angeles.
3-Layer Leakproof Gusset Technology
Fit & Fabric
Fits true to usual underwear size.
Measurements
- XS - 24" Waist
- S - 25.5" Waist
- M - 28" Waist
- L - 29" Waist
- XL - 31" Waist
* If you are in between sizes we recommend sizing up
Learn more about the benefits of TENCEL™ in our Fabric Guide.
Washing Care
- Cool machine delicate or hand wash
- Tumble dry low or line dry in shade
- Do not bleach
Our fabrics are tested to withstand 300+ washes without losing performance. The care tips above help preserve the feel and stretch for longer, but they’ll still look and feel amazing even with your normal laundry routine.
Shipping & The First Pair Promise
- Fast delivery with easy order tracking
- First pair not right? Free size exchange or full store credit within 30 days. Learn more.
Not all underwear is created equal.
|
The Industry Standard |
|---|---|
| Certified Body-Safe Materials | Harsh, Toxic Materials |
| Tailored for Comfort, Not Leaks | Leaky, Sweaty, Odor-Causing |
| Made with TENCEL™ Modal | Cheap, Synthetic Fibers |
| Designed for Vaginal Health | Ignores What Your Body Needs |
Frequently Asked Questions
How much flow can it handle?
Light to moderate days. The 3-layer gusset does the quiet, powerful work — so you can wear white pants and not think about it.
Can I skip tampons?
Yes, protection is built in. No tampons, no bulk, no tradeoffs.
Is it non-toxic?
It's soft, breathable TENCEL™ Modal against your skin with toxin-free materials throughout. Proudly made in Los Angeles.
What size should I get?
Fits true to your usual underwear size (XS ≈ 24" waist up to XL ≈ 31" waist). Between sizes? Size up.
How do I wash them, and how long do they last?
Cool machine (delicate) or hand wash; tumble dry low or line dry; no bleach. Washable and reusable for 300+ wears.
What if the fit isn't right?
First Pair Promise: a free size exchange or full store credit within 30 days.