FLEX™ is a new menstrual product for 12 hours of period protection and mess-free period sex. No more bloating, cramping, changing or leaks. Try it today.
The only period-proof underwear. Because every person with a period deserves peace of mind.
Thinx is a New York based company that makes feminine hygiene products. The company has three brands Thinx, Speax and. Thinx is a underwear that can be worn during menstruation as a substitute or a supplement to traditional feminine hygiene products.