Patented, Doctor-Backed Activewear

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PFA-Free Cooling

Flame Resistant Underwear

Reduces body temperature by up to 2 degrees

Shop Now Why Oya?

80+ DOCTORS, 200+ ATHLETES, 100+ WARFIGHTERS & FIREFIGHTERS

WE SPENT TWO YEARS ENGINEERING A SOLUTION FOR HEROES WHO SWEAT

Interviewed OB/GYNs, dermatologists, urologists
Tested 30+ fabric combinations
Developed a patented moisture management system
Tested product on on doctors, WNBA players, athletes, soldiers, firefighters, menopausal women, and moms
Got backing from 80+ medical professionals

THE RESULT

Oya - activewear that protects sweaty skin from the infections that regular activewear causes.

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If Your Skin is always irritated

You’re Not Alone

Our founder, Mitch Gilbert, got her 5th yeast infection in six months as a college athlete. Every doctor said, “Stop wearing synthetic workout clothes.” But that wasn’t realistic — so she created Oya.

About Us

Shop Top Picks

Tummy Control, Feminine Health Defense Legging

HSA/FSA Eligible

Tummy Control, Feminine Health Defense Legging

Our #1 best-selling legging

$94.00

(65)

"Barely There" Brief (2-Pack)

Our #1 best-selling women's underwear

$40.00

(10)

Men's PFA-Free Cooling, Flame Resistant, Breathable Boxer Briefs

Our #1 best-selling men's underwear

$55.00

In The Air

No Melt No Drip Flame Resistant Gear For Service Members

"This product completely changed my routine. Highly recommend!"

Picture: Air Force aeromedical crew wearing Oya Flame Resistant briefs under their uniforms.

High above the clouds, aircrew heroes push their bodies to the limit in tight, hot gear that rarely prioritizes health. Oya’s flame-resistant briefs help them stay dry, cool, and protected—reducing infection risks that once grounded too many.

Lt Col Johnson

This product completely changed my routine. Highly recommend!

At The Gym

Tummy Control Leggings In Sizes XS Slim Fit to 3X

"Amazing quality and fast shipping. Will definitely order again!"

Picture: Cross-fitter wearing Oya tummy-control leggings at the gym.

Every rep, every stretch, every drop of sweat—Oya leggings move with real bodies. Breathable and non-toxic, they keep you cool and supported so you can focus on strength, not discomfort.

Maria Gratz

"Amazing quality and fast shipping. Will definitely order again!"

In The Heat

Breathable, Cooling Boxer Briefs

"They're breathable and they don'y bunch up. My skin doesn't get irritated when I get sweaty."

Picture: Firefighter wearing Oya FR briefs to prevent exposure to toxic chemicals in standard gear.

Firefighters face enough risk without their gear adding more. Oya’s flame-resistant, non-toxic briefs replace harmful synthetics with breathable, protective fabrics—keeping those who save lives safer themselves.

Memet S.

"They're breathable and they don'y bunch up. My skin doesn't get irritated when I get sweaty."

Built for movement. Tested by doctors.

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