leak protection, reimagined
For whatever is going on down there — scroll on to discover our assortment of reusable underwear for periods and bladder leaks.
unbelievable comfort
sustainable leak protection
machine-washable
you purchase a pair, we’ll donate one!
unbelievable comfort
sustainable leak protection
machine-washable
you purchase a pair, we’ll donate one!
unbelievable comfort
sustainable leak protection
machine-washable
you purchase a pair, we’ll donate one!
unbelievable comfort
sustainable leak protection
machine-washable
you purchase a pair, we’ll donate one!
Thinx
As the first period innovation in literally 76 years, our premium reusable underwear is redefining what comfort looks and feels like on your period. See how Thinx work.
Thinx Teens
Finally, a sustainable period product for a new generation. Our low-key underwear provides high-performing protection that fits your lifestyle. See how Thinx Teens work.
Thinx for All Leaks
Live confidently with Thinx for All Leaks, reusable underwear with built-in protection designed to effortlessly absorb light to moderate bladder leaks. See how Thinx for All Leaks work.
superior comfort
We design our underwear to be soft on your skin with a secure fit that makes you forget you’re even wearing leak protection — so you can live more comfortably.
lasting freshness
Our signature innovative technology keeps you dry, controls odor, and keeps leaks totally locked in for your peace of mind. Consider the game changed.
washable & reusable
Unlike most traditional leak products, our underwear is designed to be reused. Caring for them is simple: just wash, dry, and wear ‘em over & over again.
solutions for every body, all in one place
Underwear that absorbs your period
Period underwear for teens
Underwear for bladder leaks
sign up to stay in the loop
Sign up to hear about new sales + styles, and for the chance to win a free pair of undies! By signing up you agree to our Privacy Policy and Official Rules and acknowledge Financial Incentives Offered.