✅ Breathability (ASTM D737-18)
- 226 mm/s airflow with insert
- 101 mm/s airflow without insert
- >75 mm/s benchmark
✅ Absorbency (AATCC 79-2018)
- 2.3 sec
- <5 sec benchmark
- More than 2X more absorbent than leading leggings
✅ Sweat Wicking (AATCC 197)
- 6.5 in vertical
- 3.9 in horizontal
- >3 in benchmark
- Moves moisture fast. Keeps skin dry
✅ Antibacterial Protection
- Tested against Staphylococcus aureus and Klebsiella pneumoniae
- Can prevent up to 99.7% of bacterial growth
- Can control odors and support vaginal wellness
✅ Toxin-Free Materials
- PFAS: PASS (AFIRM 1+2, <0.05 mg/kg for 35 PFAS compounds)
- BPA: PASS (AFIRM 1+2, <0.1 mg/kg for 4 bisphenols compounds)
- Tested using CEN/TS 15968 method.
🔥 Flame-Retardant
- 241 CFM airflow (vs. 150–180 CFM benchmark)
- No Melt / No Drip (NMND) compliant
- Exceeds flame retardancy standards without sacrificing breathability.
🫧 Wear Test & Survey Results 🫧
“[Oya] would be life changing for women in the military.” – Aircrew Wear Study Participant
🧪 Medical Experts
A two month wear study with 32 providers—including OB/GYNs, dermatologists, urologists, and physical therapists—yielded the following results:
- 4.31/5 – Ventilation
- 4.23/5 – Sweat wicking
- 4.2/5 – Odor control
- 4/5 – Fabric quality
- 3.87/5 – Comfort with insert
- 4.24/5 – Ease of insert use
🎖️ Women in Uniform
A one-month wear study with 10 women aircrew (fighter pilots, loadmasters, etc.) yielded the following results:
- 4.88/5 – Ventilation
- 4.77/5 – Sweat wicking
- 4.55/5 - Odor control
- 4.78/5 – Fabric quality
- 4.6/5 – Comfort with insert
- 5/5 – Ease of insert use
🎖️ Women in Uniform
An anonymous health survey of 25 Elite Women Soldiers yielded the following results:
- 84% routinely work in temps >85°F
- 80% experienced vaginal symptoms (UTIs, yeast infections, BV) in past 2 years
- 28% had 4+ episodes in the past year
- 29% were pulled from flight duty due to vaginal health issues
- 84% said more breathable, absorbent, and bacteria inhibiting underwear like Oya would reduce their health risks

✊🏾 Why It Matters
Military and active women are more prone to infections due to intense sweat, friction, and long hours in restrictive gear. Oya is the first performance brand built to solve that.
We're not guessing.
We're not greenwashing.
We're not trendy.
We’re tested. We’re trusted. We’re changing what women wear—starting from the inside out.