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Cordura 2-way stretch
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YKK zipper
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CoolMax effect
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High waist
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Slim fit
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Made in Europe

Full Performance on Hot Days

With the ingenious pocket system on your work shorts, your tools are always within easy reach. CORDURA® and durable threads ensure long-lasting durability.
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Robust thanks to Cordura

Due to the extremely durable main material, the Flextreme Work Shorts is very hard-wearing. Thanks to the sewn 2-way stretch, your Flextreme Work Shorts can withstand all challenges.

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Always visible thanks to reflectors

Subtle reflective strips, which are barely noticeable in daylight, ensure better visibility in the dark. These elastic reflectors are featured on all jackets and pants in the FLEXTREME Collection.
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Comfortable seating

The Flextreme Work Shorts range does not feature zips or Velcro fastenings in the seat area, so your car seats stay looking as good as new.
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The best zippers, the strongest threads

YKK zippers are considered the best and highest-quality zippers on the market, known for their durability and reliability. The tear resistance of our materials has been extensively tested both in the lab and in real-world conditions.

Stay Cool Throughout the Warm Months

Your work shorts let you perform at your best on hot days thanks to ventilation panels that keep you cool.
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Tailored to you

Whether it’s trousers, a jacket or shoes – comfort is important to us. The sporty, close-fitting cut of our Flextreme Work Shorts adapts to your body and movements, providing reliable support throughout your working day.
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COOLMAX® keeps you cool

Physical labor can make you sweat. The built-in COOLMAX® fabric wicks moisture away faster, is breathable and stretchy, giving you greater comfort and freedom of movement during your activities.
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Comfortably high waistband

Thanks to the high waistband on your Flextreme Work Shorts, you can avoid exposing yourself or others to unwanted views.
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It lasts longer and is easy to care for.

The Flextreme Work Shorts is easy to care for and stays as good as new even after many washes. You can easily machine wash it at 60°C.

The hard facts

Flextreme Work Shorts/navy-blue
Prod. no. 954046
  • Reinforced pockets
  • Optimal comfort
  • Stretch panels
  • Cleverly designed pockets
  • Elastic reflectors
  • Cordura
  • Colour:
    blue
  • Fabric Weight:
    235 g
  • Washable at:
    60°
  • Material :
    Main fabric: 91 % polyamide, 9 % elastolefin, Back pants stretch panel: 93 % polyamide, 7 % elastane

Your questions, our honest answers

Like all HAIX products, our new Flextreme Collection is 100% manufactured in Europe. For HAIX, “Made in Europe” is not just lip service, but a promise of quality. The materials used are certified according to the OEKO-TEX Standard 100 and come exclusively from renowned European manufacturers.

Top quality thanks to Made in Europe.

No, unfortunately this service is not currently available in your country. If you are interested, please feel free to contact us:

CUSTOMER SERVICE

Based on our experience, the item fits true to size, but we recommend checking the size chart just to be sure. To ensure there’s a perfect fit for every body type, we offer this item in a wide range of sizes, from 44 to 62.

According to customer feedback, the usual size is the right fit.

This item can be machine-washed at 60°C, which effectively removes even stubborn stains. It also has a care label attached that provides information on the best way to care for it.

This item is made from materials that can be washed at 60°C.

Whether in hot temperatures, at work in constantly changing positions or during intensive activities - these shorts offer you the comfort and flexibility you need to perform optimally even during strenuous tasks. The hard-wearing materials and sophisticated fit make them the ideal companion for your daily challenges.


The Flextreme Work Shorts are made for you when your working day is physically demanding and you need full freedom of movement.

What other customers are saying

12 Reviews

Average rating of 5 out of 5 stars

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Flextreme Work Shorts/navy-blue

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