Winning two Nobel prizes in two separate scientific fields is no easy task but Marie persevered. Her superpower is the power of intellect and resilience—a homage to every woman in science shining light into the unknown with the strength of our intellects. The inner lining is black and stain-releasing and the underwear is machine washable so you'll never hand wash again. A leak-resistant outer layer protects against leaks of all kinds while wicking fabric on the inside keeps you cool and comfortable. (FULL vs. MINI) Thanks to our collaborators + illustrators from The League Of Ladies Shelly Ni and Gaia Orain. Check out more at www.theleagueofladies.com. FABRIC CONTENT Body: 76% Nylon 24% Lycra. Lining: 100% Micropolyester. SPECIAL CARE RECOMMENDATIONS Dear Kates provide protection against light leaks; if wearing as period underwear please use in addition to your regular pad/tampon routine. Also ideal for light bladder issues. Just like other advanced technical fabrics Dear Kates perform best when washed without the use of fabric softeners. MADE IN THE USA FREE SHIPPING AND RETURNS TO THE US & FREE INTERNATIONAL SHIPPING ON ORDERS OVER $100