Thinx Brief-Style Period Underwear (Medium)

Thinx Ultra Soft brief-style period underwear is made with buttery-soft SUPIMA Cotton and TENCEL Modal for cozy comfort. Designed to hold up to 12 tampons or 3 pads worth of flow, these leakproof panties provide all-day protection for up to 12 hours. Flexible and comfortable like regular underwear, they’re PFAS-free, FSA/HSA eligible, and a sustainable replacement or backup for pads, tampons, or cups. Since 2013, Thinx has led the way in creating inclusive, eco-friendly solutions for life’s leaks.