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Get it between 2025-05-21 to 2025-05-28. Additional 3 business days for provincial shipping.
Super Leakproof Boyshort Panties: Knix period underwear features leakproof technology that absorbs the equivalent of 8 tsp worth of liquid during menstruation
Menstrual Underwear with Extended Gusset: This period and postpartum underwear has a 9" gusset that stops blood, pee, or sweat from leaking through for comfortable coverage
Reusable Menstrual Pad Alternative: Ditch disposable menstruation products for good; just toss your menstrual underwear in the wash and wear them again and again
Boyshort Panties with Comfortable Fit: These period panties have extra coverage in the bum; the fabric is designed relax with wash and wear for the perfect fit
About Knix: We are dedicated to designing underwear and clothes that make you feel comfortable in your own skin
Description Introducing the most absorbent period underwear ever, up to 8 tampons worth. Switch from relying on disposable menstruation products to wearing incredibly comfortable and machine-washable boyshort underwear and period panties that will protect you every day of your cycle.The adaptive 4-way stretch material also relaxes with wash and wear for a perfect fit. These boyshorts work as both period and postpartum underwear. Knix created Leakproof Underwear as a sustainable alternative to your usual monthly single-use pad and tampon routine. With different absorbency levels that help reduce your period footprint, Leakproof Underwear is an eco-friendly and reusable replacement for disposable period products. It’s time that all of us lived unapologetically free. Free from judgment. Free from self-doubt. Free to be yourself. That’s why all our products, from the most comfortable wireless bras to super-absorbent underwear, are designed to make you feel more comfortable in your own skin. Using patented technology, cutting-edge processes, and human-centric design, we're creating products unlike anything you’ve ever worn. Whether it’s lightweight anti-chafing shorts, wireless bras that are sexy and supportive, or overnight period protection, we want you to be able to find something that transforms how you feel. At Knix, we aim to empower people and reduce environmental degradation by taking into consideration our impacts throughout production, transportation and consumption. Although we don’t have all of the answers yet, we believe that making progress is better than waiting for perfection. We are transforming an underwear market that had too much frill and not enough function, so you can always feel your best at any stage of life.