Period Proof

For nights when you want to feel secure—not restricted. These plus-size leak-proof period boyshort panties from Knix offer high-rise support and full coverage that stays comfortably in place, even if you move in your sleep. Ultra-soft, breathable, and thoughtfully designed for real bodies, they...

Designed for worry-free nights, this plus-size boxer-short hugs your body and stays perfectly in place as you sleep. Featuring an extra-long liner and KNIX's patented LeakSeal technology, it helps lock in leaks from every angle, even if you toss and turn. With the capacity...

Designed for reliable protection and all-day comfort, this plus-size KNIX panty sits at the natural waistline and offers medium bum coverage. Its patented bonded edges help prevent side leaks, while its absorbent design holds up to 4 super tampons' worth of liquid, perfect for...

Designed for reliable protection and all-day comfort, this plus-size KNIX panty sits at the natural waistline and offers medium bum coverage. Its patented bonded edges help prevent side leaks, while its absorbent design holds up to 2.5 super tampons' worth of liquid, perfect for...

Designed for comfort, confidence, and everyday protection, this high-rise plus-size KNIX panty offers full coverage. Built to absorb up to 2.5 super tampons' worth of liquid, it's ideal for moderate flow days, light bladder leaks, and sweat. This panty will keep you feeling dry,...