Knix

The Heavy Flow Kit - Bikini

The Heavy Flow Kit - Bikini - Main image
The Heavy Flow Kit - BikiniThe Heavy Flow Kit - BikiniThe Heavy Flow Kit - BikiniThe Heavy Flow Kit - BikiniThe Heavy Flow Kit - Bikini
$85 $170 In stock

Category: Kit

The Heavy Flow Kit - Bikini from Knix is designed to provide reliable protection and comfort during your heaviest days. This kit offers a practical solution for managing menstrual flow with confidence.

  • Includes multiple bikini-style leak-proof underwear pieces for heavy flow days
  • Features innovative fabric technology for comfort and security
  • Designed in a bikini cut for a classic, comfortable fit
  • Part of Knix's inclusive sizing range to suit various body types
  • Ideal for use as a complete set or mix-and-match with your wardrobe

Customer Reviews (4.5 / 5 · 15 reviews)

Owen ★★★★★

Third cycle with this kit and I'm still impressed by how secure the bikini cut feels during the heaviest mornings—no shifting or bunching even after a long commute. The fabric stays breathable all day, which makes a huge difference when you're stuck in meetings.

Penelope ★★★★★

The gusset coverage is honestly a game-changer for overnight—I slept through my heaviest night without a single leak, which never happens. Everything stays put even when I'm moving around at work, and the bikini cut is flattering enough that I forget I'm wearing period underwear.

Ruby ★★★★★

I usually dread the first two days, but the bikini cut sits high enough that I don’t feel like I’m wearing a diaper, and the kit’s layers held up through a full workday without a single leak. It’s honestly the most confident I’ve felt on a heavy day, and the fabric stayed cool even during a long com