



La Lounge - Period Underwear
- Moderate to regular flow – equivalent to 3 tampons
- Soft, gentle, high-performance, and non-toxic protection
- Zero waste, reusable, and durable – saves you money
- Made in Canada, in Montreal
Made in Canada from light rib organic cotton, Soje’s Lounge is the perfect period underwear for days when you just want to slow down. This elegant absorbent lingerie is fully lined with ultra-soft OEKO-TEX certified jersey for unparalleled comfort. With its delicate picot trim and little satin bow, it offers the refined style of classic lingerie with the performance of modern period underwear.
Designed for cozy weekends, peaceful nights, or slow mornings, this sustainable period panty provides reliable protection throughout your cycle. Its surprisingly high absorbency — equivalent to 2–3 tampons, ideal for moderate to regular flow — means you can feel secure without interruptions.
Crafted from non-toxic, PFAS-free fabrics, and locally made in Montréal, the Lounge reflects Soje’s commitment to sustainability, health, and feminine elegance. Whether you call it period underwear or absorbent lingerie, it’s soft, local, and truly lovely.
Jessica and Sandrine wear size Small (S)
Eve wears size Medium (M)
COMPOSITION
Self:
97% organic cotton, 3% spandex
Doublure:
90% cotton 10% elastane OEKO-TEX
Absorbent layer:
60% bamboo viscose, 40% organic cotton.
Waterproof layer:
ECO-PUL 60% polyester 40% polyurethane.
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.
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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.

Exceptional 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."

"La culotte est ravissante, même sexy et invitante à porter. La culotte Soje est la plus confortable que j’ai essayée jusqu’à maintenant. Aussi, je me suis sentie au sec pendant les 10 heures durant lesquelles j’ai porté la culotte, aucune sensation d’humidité ou d’inconfort."

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.
Our panties are proudly designed and made in Canada, in Montreal.