How It Works

How do period pants work?

Making the switch from pads and tampons can feel new, but don't worry. We designed Clair for total comfort and security. Try them in the evening or on a lighter day first to build your confidence.

1

Dry Layer

A top layer wicks moisture away from your skin to keep you feeling dry.

2

Absorb Layer

An absorbent core locks in the liquid.

3

Leak-Proof Layer

A leak-proof barrier prevents any spots from showing on your clothes. It looks and feels just like regular underwear, but with protection you can trust.

4

Outer Layer

Soft, breathable fabric for all-day comfort.

Our soft Dry Layer wicks moisture to keep you feeling dry. The Absorb Layer then locks in your flow, while the Leak-Proof Layer keeps you secure and odor-free, all wrapped in the soft, breathable Outer Layer.

How many pairs do I need?

We recommend starting with 3-5 pairs. This allows you to wear one, have one or two in the wash, and have a couple clean and ready to go.

Shop The Essential Trio

Safe for You, Safe for the Planet

OEKO-TEX Standard 100

OEKO-TEX Standard 100

Every component of our period underwear—fabrics, threads, and elastics—is rigorously tested for over 1,000 harmful substances. Our Standard 100 certification ensures that every layer touching your skin meets the highest safety standards for direct skin contact.

PFAS-Free Verification

PFAS-Free Verification

We never use forever chemicals (PFAS) in our products. Our leak-proof barrier is achieved through innovative, non-toxic materials—delivering superior protection without harmful water-repellents that persist in your body and the environment.

Why Clair pants?

Holds 3-5 regular tampons

Our innovative absorbent technology can hold the equivalent of 3-5 regular tampons, keeping you protected throughout the day.

All day and night comfort

Designed for extended wear, you can confidently wear Clair pants from morning to night without worry.

Complete replacement

Say goodbye to pads and tampons. Clair pants provide complete protection, replacing traditional period products entirely.