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Alex is 177 cm / 5'10" and wears XS

COTTON

Flex Shorty 6-pack

Flex Shorty 6-pack

£58.80 Regular price £84 Sale price
Regular price £58.80
Color: Black / Black / Black
Color
Size
Only 0 left in stock
Produced using -9% less kgCO₂e than industry standard
Free worldwide shipping available

Get comfortable in these soft and smooth boy-cut briefs that hugs you in all the right ways.

  • Mid to high-rise briefs with heat seal logo
  • Dipped front for an extra flattering fit

Cotton is a natural fiber that is commonly used for its breathability and softness. Using organic cotton instead of regular cotton has the potential to build soil health, as it is grown without the use of synthetic fertilizers. - Body: 91% Organic Cotton, 9% Elastane - Gusset: 95% Organic Cotton, 5% Elastane - Machine washable with similar colors. Maximum 40°C wash - We recommend the conscious choice of 30°C - Snug, body-hugging fit in a soft and stretchy material. If between sizes, we recommend sizing up

0 % less kg CO2e
OUR Product Footprint12.30kg CO2e
Industry Standard11.25kg CO2e
kg CO2e
2.81
4.38
2.92
2.05
0.08
0.06
15.82
Traceability
Indonesia
China
India
India
China
Sea
Spain
Total ImpactSavings
0.08 mol H+-Eq
-1%
15.86 MJ
71%
0.19 mol N-Eq
9%
67.61 CTUe
72%
12.30 kg CO2e
-9%
453.42 pts
-212%
4.63 m3
78%
This data comes from a Life Cycle Assessment conducted by Made2Flow, specifically for the product featured on this page. These calculations apply to the most recent delivery of this product to our warehouse in 2025 and will be refreshed annually if the product is restocked. Read more about the calculations here.
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Overall rating: 4.812641 / 5 from 443 reviews.

AI Generated Review Summary

The Flex Shorty 6-pack briefs are praised for their perfect fit, soft and breathable fabric, elegant shape, and full coverage. Customers appreciate the comfortable feel and high quality of the product.

Summary topics

  • Fit: 19%
  • Fabric: 9%
  • Shape: 5%
  • Cotton: 6%

Review topics: ["size","fit","color","price","look","quality","waist","lines","fabric","design","material","feels","comfort","style","shape","shipping","stretch","cut","coverage","service","seams","softness","detail","pants","value","comfy","packaging","underwear","undies","cotton"].

Review highlights

  • "Light fabric, great quality and feels good to know they are organic cotton."Isabel S.
  • "The material feels great on my skin and they fit really well."Emma C.
  • "Great quality and comfortable fit."Jasmijn S.

Reviews

Love the idea of this

"Love the idea of this 6-pack ✨ The shorty cut looks so comfortable, flattering, and easy to wear every day. I really appreciate basics that combine softness, simplicity, and practicality without compromising on style. These feel like the kind of essentials you always want in your drawer 🤍"

Margaux M. (5/5)

Life changing underwear, they are

"Life changing underwear, they are so nice, soft, great for allergies and skin sensitivity. Very nice fit but found them on the larger side so if you're usually between S and M I'd go for S. Still incredibly comfy though! Hard recommend. Also great offers!"

Luz G. (5/5)

Love

"These shorts are so cute, so comfortable. Great coverage thru the gusset and the tiniest bit cheeky. The V waistband on the front is such a subtle detail that makes these super flattering."

Casey O. (5/5)

Flex is the best

"I want these in every color, they are the perfect fit and comfort. I bought the core collection as well and although they are lovely the FLEX collection won my heart. Comfort and style to perfect. Looking forward to buying more."

Johana B. (5/5)

Easy return.

"Love my F:S. but had to return them in my size, as I don't like my briefs to show, so mine are now oversize, but it was a ok easy return (o:"

Priska W. (4/5)

Soft & comfy!

"So comfortable and form fitting, without being tight. Very short and a flattering cut. The colours are perfect as well - black and white are classic colours and then the muted rose is a cute addition without being a loud colour, which isn't my typical style. Would highly recommend!"

Abby N. (5/5)

Wow

"Another favourite from Flex line. These are great for bit more coverage - and they still do look great! Fabric is just awesome, 9% of spandex does wonders for flexibility. They are still very soft and breathable. Don't size up, when inbetween sizes, size down."

Jenny (5/5)

exactly what I was looking for

"Most comfortable pants I have found in years. I barely feel like I am wearing anything and they look great on me as well. Will definitely come back for more"

Gudrun S. (5/5)

Very ifffy

"Doesn’t feel like it’s actually 95% organic cotton. There’s definetely more spandex. Wasn’t happy with theses"

Adree T. (5/5)

Great fit, super comfy material.

"Great fit, super comfy material."

Martina U. (5/5)

Q&A