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Flo Heavy Flow Period Underwear in Organic Cotton, Reusable

Experience ultimate comfort and leak protection with Flo Period Underwear.

Frowse Rating9.0/10

Available in a range of sizes.

Flo Heavy Flow Period Underwear offers a sustainable and comfortable solution for menstrual health. Designed to absorb up to 6 regular tampons’ worth of liquid, these reusable briefs ensure you stay dry and confident throughout your period. Ideal for all-day wear, they are made from ultra-soft organic cotton, providing a snug and supportive fit in various sizes.

  • Ultra-absorbent: Holds up to 6 tampons’ worth of flow
  • Made from 95% organic cotton for comfort and breathability
  • Easy care: Machine washable at 30°C

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Frowse Rating 9.0/10

Best for: Individuals with heavy menstrual flow

Our Review

The Flo Period Underwear for heavy flow stands out as a reliable solution for those seeking comfort and security during their menstrual cycle. Designed with an ultra-absorbent gusset, these underwear can hold up to six regular tampons’ worth, allowing for worry-free wear throughout the day and night. The use of organic cotton ensures that the fabric is soft against the skin, catering to those with sensitivities while promoting a sustainable choice.

Best suited for individuals experiencing heavy menstrual flow or light bladder leaks, the product is praised for its fit and effectiveness. The underwear not only functions well but also reflects ethical values, with a portion of profits donated to charitable causes.

Overall, if you're looking for a dependable, eco-friendly option for menstrual underwear, the Flo Period Underwear comes highly recommended as a comfortable and effective alternative to traditional menstrual products.

What we like

  • Ultra-absorbent gusset holds up to 6 tampons' worth of fluid
  • Made from soft, organic cotton that is gentle on the skin
  • Full coverage design enhances comfort and leak protection
  • Washable and reusable, promoting sustainability
  • 5% of profits contribute to charitable causes

Our verdict

Experience ultimate comfort and leak protection with Flo Period Underwear.

Product Details

Product Details

Flo Heavy Flow Period Underwear combines comfort, sustainability, and functionality. These period-proof panties are crafted from 95% organic cotton and are designed for maximum absorbency, capable of holding up to 6 regular tampons’ worth of fluid. The triple moisture-wicking gusset technology effectively keeps you dry and eliminates odour, making them suitable for heavy menstrual flow and light bladder leaks.

Each pair is incredibly soft, ensuring comfort throughout the day and night. The underwear comes in sizes XS to 3XL, accommodating a wide range of body types. The hip-hugging design provides a secure fit, while the belly-loving waistband adds extra comfort, ideal for those sensitive days.

Flo’s commitment to sustainability is evident, as all underwear is vegan-friendly and BCorp Certified, with 5% of profits donated to charitable causes. Care for your Flo underwear is simple: rinse in cold water and wash on a gentle cycle at 30°C without bleach or fabric softeners, along with similar coloured items.

Specifications

  • Date First Available: 24 April 2026
  • Manufacturer: Flo
  • ASIN: B0GYFC372V
ASIN:
B0FP462GYM
Brand:
FLO
MPN:
SPANTS-B-M

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