Leakproof Period Underwear Technology | Thinx
Thinx underwear absorbs your period while staying discreetly thin, so you can just slip ‘em on and go about your day. The moisture-wicking fabric and odor control technology help keep you feeling fresh, dry, and comfortable.
Shop All: Period and Incontinence Underwear - Thinx
Explore the full range of Thinx underwear styles. Find the perfect fit and style for your needs.
How Does Period Underwear Work? - Thinx
Discover how Thinx period underwear works with absorbent layers, a leak-safe barrier, and moisture-wicking fabric to keep you dry and comfortable all day.
Super Absorbency Cotton Bikini Period Underwear | Thinx
Stay dry and comfortable with Thinx Super Cotton Bikini Period Underwear, designed for maximum protection during heavy flows. Explore today.
All Day Everyday Comfort Brief Period Underwear - Thinx
Our newest period underwear styles feature our all-day absorbency for up to 12 hours of period protection. No pads, tampons, or other period products are needed.
How to Wash Period Underwear - Thinx
Thinx period underwear and bladder leak underwear are easy to care for. They’re machine washable and reusable, so you can wear them again and again.
Super Absorbency Hiphugger Period Underwear - Thinx
Our underwear for periods absorbs your flow, helps control odor, wicks moisture, and helps prevent leaks — so teens feel fresh, dry, and comfortable throughout the day! No other period products are required. Our period-absorbing underwear is machine washable and reusable— so you can wear, wash, and wear again!
Our Protection Promise: Safe Period Underwear - Thinx
We use third-party, internationally recognized labs, to conduct product testing – helping us keep our promise that our underwear is safe from the first thread to the final panty. In fact, you can see examples of our PFAS test results here .
All Day Comfort Stretch High Waist Period Underwear Set - Thinx
Our newest period underwear styles feature our all-day absorbency for up to 12 hours of period protection. No pads, tampons, or other period products are needed.
Meet Our Brands - Thinx
Explore the Thinx brands and find the right products for your needs. Discover how our brands support your period and bladder health.