Essential Brief

€25,95
Quantity

Holds up to four tampons' worth for 12 hours.

Our heavy flow Essentials™ Brief cotton underwear is quick-drying and super soft, bringing you next-level comfort. The brief has a full coverage fit and an elastic waistband, full of stretch and softness. 

If you're in between sizes, we recommend sizing up.

  • Soft, Stretchy and Comfortable
  • Lightweight and Quick-drying
  • OEKO-Tex Certified Materials
Next day delivery available
Easy returns within 60 days
Free shipping on UK orders over £30!

Our period-proof underwear combines cutting-edge technology with ultimate comfort. Here’s how it works:

Multi-Layer Protection: Our underwear features a unique multi-layer system designed to keep you dry and comfortable all day.

  1. Moisture-Wicking Layer: Quickly draws moisture away from your body to keep you feeling fresh.
  2. Absorbent Core: Locks in fluid, providing reliable protection against leaks.
  3. Leak-Resistant Barrier: Prevents any leaks, so you can move with confidence.
  4. Breathable Fabric: Ensures airflow to keep you cool and dry.

Machine wash max 40°C with mild detergent, hang to dry. No bleach. No tumble dry.

BODY: 95% Organic Cotton, 5% Elastane
GUSSET LINING: 95% Organic Cotton, 5% Elastane
GUSSET:100% Microfibre, Biodegradable TPU

Our underwear has no added PFAS, and has been successfully tested for harmful substances and certified according to STANDARD 100 by OEKO-TEX®️.

Learn more about how to care for period underwear.

UK Bound? Lucky You!

Enjoy free shipping on us, on all UK order over £30! Need it quick? Pick next day delivery at checkout.

Order before 12:00 pm GMT on a working day (that’s Monday to Friday), and we’ll send out your goodies on the same day. Talk about speedy service!

Not in the UK?

No worries! We’ve got free worldwide shipping on orders over £75. Plus, you can speed things up with express shipping options at checkout.

Returns Made Easy

Didn’t hit the jackpot with your purchase? No sweat! We’ve got your back with hassle-free returns and exchanges for 30 days. And if our products don’t live up to the hype (spoiler: they totally will!), we’ll refund you within 60 days*. Yep, we’re that confident! 🚚✨

* Try fluxies risk-free on your first order. If our undies don't work as promised, let us know within 60 days and we'll refund you. The 60-day risk-free trial applies to one worn pair of undies only.

close up of fluxies boyshort period pants

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Tried and tested by over 200,000 people worldwide

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Breathable and super-soft

Experience ultimate comfort with our breathable, ultra-soft fabrics.

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Reusable and washable

Wear, wash, and reuse for many years to come.

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Natural all day odour-control

Stay fresh all day with our odour-neutralising fabrics.

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Comfort, uncompromised.
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Facts behind the fabrics

Our Essential collection of period underwear is made using sustainable GOTS Certified Organic Cotton which is known for being softer and safer for the skin, compared to regular cotton. It also uses less water, contains no chemicals, and is super absorbent!

Your questions, answered.