









La Moderne - Period Underwear
- Moderate to regular flow - absorbs the equivalent of 3 tampons
- Soft, flexible, high-performance, and non-toxic protection
- Zero waste, reusable, and durable — saves you money
- Proudly made in Canada, in Montreal
Discover Soje’s Modern Period Underwear – elegant, eco-friendly, and as refined as classic lingerie. This premium period underwear is designed for moderate to regular flow (2–3 tampons) and offers reliable, all-day protection without sacrificing style. As absorbent lingerie, it combines the beauty of traditional lingerie with advanced absorbent technology, ensuring you feel confident and comfortable throughout your cycle.
Crafted from certified, non-toxic, PFAS-free fabrics, our period underwear is gentle on the skin, breathable, and durable. Proudly made in Canada, each pair reflects our commitment to sustainability and ethical production.
Whether you call them period underwear, absorbent lingerie, or sustainable menstrual panties, Soje’s Modern Period Underwear offers style, performance, and environmental responsibility in one elegant package.
Jessica (blonde) wears size Small (S). Eve (brunette) wears size Medium (M).
COMPOSITION
Self: 90% polyester, 10% spandex OEKO-TEX
Lining: 90% coton 10% elastane OEKO-TEX
Absorbent layer: 60% bamboo viscose, 40% organic cotton
Waterproof layer: ECO-PUL 60% polyester 40% polyurethane
Made in Canada – Designed and locally produced in Montreal with eco-responsible, PFAS-free materials.
CARE
1. Rinse in cold water until the water runs clear.
2. Wash in the machine on a gentle cycle with cold water.
3. Air dry only.
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Our period panties
UNIQUE ABSORBENT TECHNOLOGY
1. The Draining Layer:
A soft and lightweight layer of OEKO-TEX certified cotton fabric that is antimicrobial, odor-resistant, and hypoallergenic.
Why cotton?
Cotton is non-allergenic, biodegradable, easy to care for, and dries quickly.
Role of the draining layer
This thin layer helps wick collected blood toward the absorbent layer, giving you that dry, comfortable feeling all day long.
2. The Absorbent Layer:
The absorbent core in our Menstrual Regular Flow period panties is made from bamboo and organic cotton. Its job is to continuously soak up moisture and hold blood securely inside the underwear.
Why these fabrics?
Our certified organic fabric is known for incredible absorption and retention abilities—it can absorb up to 10 times its weight in liquid! It’s also odor-resistant, antimicrobial, lightweight, and exceptionally breathable. This high-quality fabric offers top performance and will protect you as much as 2–3 tampons or pads.
3.The Waterproof Layer:
This eco-friendly, leak-proof layer is made from polyester and polyurethane.
Why this fabric?
Ultra-light, breathable, and hypoallergenic, it acts as a powerful anti-leak shield.
Role of the waterproof layer:
This thin membrane keeps you protected from leaks for up to 12 hours.

Ultimate comfort
Our designs, created by our meticulous, small team of high-end lingerie specialists, enhance your silhouette while ensuring absolute comfort. Our period underwear is crafted from high-performance, premium materials that are lightweight, soft, and breathable.
"After a year of use, I can easily say SOJE is my favorite brand, hands down!"
"Far from feeling like I’m wearing a diaper (which, honestly, was my biggest fear), these period panties are both elegant and effective."
"Our favorite undies! We love Soje panties, a Canadian brand offering styles as elegant as they are practical. They’re also eco-friendly, antimicrobial, odor-resistant, and hypoallergenic."

"After trying it with a regular flow, I was impressed by this underwear’s excellent absorbency. But most of all, it’s one of the most stylish and comfortable period panties I’ve tried."

"The panty is gorgeous—even sexy and inviting to wear. Soje is the most comfortable period underwear I’ve tried so far. Plus, I felt completely dry during the 10 hours I wore it—no feeling of dampness or discomfort at all."

Frequently asked question
Soje period panties use advanced absorbent technology to hold your menstrual flow. Our absorbent core is made up of three layers, each with a specific role in absorbing and retaining menstrual fluid.
SOJE period panties for moderate to regular flow can absorb the equivalent of 3 pads or 3 tampons in a day. We recommend using them when your menstrual flow starts to get lighter and becomes more moderate or regular.
Our products are not toxic. The outer layer, as well as the lining (the part in contact with your skin), of our period panties are OEKO-TEX certified. This internationally recognized eco-certification guarantees that the textiles are made without any harmful substances for human health or the environment.
The other layers we use are made without silver nanoparticles, BPA, or PFOS/PFOA. Our supplier is also CPSIA-certified, ensuring that no dangerous substances like lead, cadmium, mercury, bisphenol A, or phthalates are present in the materials.
To keep your Soje period panties performing at their best for years, follow these simple care steps for long-lasting absorbency and durability:
- Rinse the absorbent area with water right after use to release as much menstrual flow as possible.
- Place the panties in the washing machine on a delicate cycle. For added protection, you can put them in a laundry bag to prevent snags from other clothes.
- Always air-dry your panties—never use a tumble dryer, as heat can harm both fabric quality and absorbency.
Proper care will preserve both the elegance and uninterrupted performance of your Soje period underwear!
Our panties are proudly designed and made in Canada, in Montreal.