Reusable period underwear that absorbs your flow and protects from leaks, while keeping you feeling fresh. Switch to Thinx for period underwear!

Shop all Thinx reusable period panties that absorb your flow and protect from leaks, while keeping you feeling dry and fresh all day.

shop all Period and bladder leak underwear designed for your comfort and confidence.

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.

Learn about us, from our history of smashing period taboos to our innovations in period underwear technology. Read on about Thinx's mission & values today.

Discover Thinx leakproof period underwear, offering protection, comfort, and convenience all in one. Stay fresh and dry for up to 12 hours. Shop Thinx today.

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.

Feb 29, 2024 · Stay informed with Thinx's blog, covering topics from period health to empowerment. Get tips, stories, and insights. Read our blog today.

Thinx Period Shorts offer full coverage and ultimate comfort. Perfect for all flow days and overnight protection.

Get more with Thinx underwear sets. Shop our curated bundles or create your own set for the best value and variety.