How do Leakproof Panties work? Our reusable and easy-to-clean underwear absorb your flow. We make our underwear of 92% cotton and 8% spandex to give you ultimate comfort. In addition, we use clever textile technologies that wick away moisture, trap smells, absorb the flow & create a leak-resistant barrier. Will Leakproof Panties smell? Our underwear have a unique Odor Supressing Textile Technology that combats smells so you can comfortably wear your panties all day without any smells. Are they completely leakproof?? Yes! They can absorb up to 25ml of fluid, which is equivalent to approximately 2.5 regular tampons. Depending on your flow, Leakproof Panties can replace pads, tampons, liners, & cups, or be worn with tampons and cups for extra protection. What size should I pick? Your hip measurement is the most important size to consider when trying to find the perfect fit. Please measure yourself carefully & refer to our size guide above before ordering as we cannot accept returns from opened packaging due to hygiene reasons. If you are between sizes or want a , we recommend ordering one size up. Are Leakproof Panties suitable for me?? Leak Proof Menstrual Panties Physiological Pants Women Underwear Period Cotton Waterproof Briefs Dropshipping Depending on your flow, Leakproof Panties can replace pads, tampons, liners, & cups, or be worn with tampons and cups for extra protection.? Leakproof Panties come from? We only source merchandise from socially responsible businesses with ethical manufacturing practices.