
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
GOTS Organic Cotton •
Invisible Protection •
Bloated Belly Cut •
Lab-Tested PFAS-Free •
Breathe. Comfort. Freedom.
Breathable, leak-proof, and specially designed for bloated days. Now engineered with 4 ultra-thin, high-absorption layers for unmatched protection, without ever compressing your belly.
High-Rise Stretch Cut. Zero Pressure.
Our cut specially designed for bloated bellies naturally hugs your shape without ever squeezing. Perfect for bloating days, PMS, water retention, and every moment your belly needs room to breathe.
4 Ultra-Thin Layers. Maximum Protection.
A refined 4-layer system with a breathable top layer, organic cotton comfort, a high-performance absorbent core, and a leak-proof barrier.
Breathe. Comfort. Freedom.
Breathable, leak-proof, and specially designed for bloated days. Now engineered with 4 ultra-thin, high-absorption layers for unmatched protection, without ever compressing your belly.
Invisible. Odor Control. Lab-Tested PFAS-Free.
Seamless, skin-hugging design that stays invisible under clothing, independently lab-tested by QIMA: PFAS-free, free of harmful substances, and gentle on sensitive skin.
Up to 12 Hours of Protection. Zero Compression.
Up to 12 hours of reliable protection with a cut that adapts to your belly throughout the day — this is period comfort redefined. No stress, no leaks, no abdominal pressure, just total freedom.
- 30-Day Money-Back Guarantee
Smart Undies. Smart App.
Spot-on period tracking
Personalized forecasts for your flow and ovulation
Real-time wear tracking so you always know when it’s time to change
Smart reminders throughout your cycle
A system that learns from you and gets better every month
Symptom tracking to help you understand your body like never before
Us vs Others
| ORPAIR. | Others | |
|---|---|---|
| Bloated belly-friendly cut | ||
| One ultra-thin protection for every flow | ||
| Breathable, invisible, lab-tested PFAS-free | ||
| GOTS-certified organic cotton liner | ||
| Real-time wear tracking | ||
| 100% Free Smart Period App |
Real Users. Real Results.
+96%
Report superior abdominal comfort thanks to our high-rise stretch cut specially designed for bloated days — no compression, no irritation, no marks on the skin.
+94%
Feel more confident all day with ultra-thin 4-layer protection, zero-leak performance, and a design that stays far less visible than traditional protection.
+90%
Report a better-managed cycle and a lighter mental load with the Orpair App — a free period-tracking app included with your protection that analyzes your symptoms, conditions, and cycle days to detect your ideal change time and deliver truly unmatched peace of mind.
+93%
Experience superior comfort with our seamless, skin-hugging fabric that stays invisible under clothing.
*Based on post-purchase customer surveys
FAQ
Yes. Period underwear is HSA/FSA eligible under the 2020 CARES Act. Pay with your HSA/FSA card at checkout, or submit your ORPAIR invoice to your plan administrator for reimbursement. If in doubt, check with your plan.
Designed for every flow level, from light to very heavy, our ultra-thin technology keeps you dry, confident, and protected all day and night — without the bulk of traditional protection.
Orders ship from our US warehouse within 1 business day and arrive in 2–5 business days. No customs fees. Free shipping on orders over $99.
You are covered by our 30-Day Money-Back Guarantee. If you are not satisfied, contact us within 30 days of delivery and we will refund you according to our return policy.