Portwest DX445 hi-vis stretch trousers
The Portwest DX445 hi-vis elastic trousers are modernly cut work trousers made of elastic 4X material. The trousers are made in a slim fit cut, well-fitting to the figure. The irregularly sewn, higher back of the trousers provides good back protection and prevents the trousers from slipping, regardless of the position adopted at work. All places exposed to damage are reinforced with triple seams. As many as 16 practical pockets, including detachable pocket zippers, allow you to keep all the necessary tools within reach.
Portwest DX445 hi-vis elastic trousers product features:
- made of flexible stretch fabric that stretches in 4 directions and adapts to the position taken during work,
- HiVisTex™ Pro reflective tapes are flexible and stretch with the pants,
- equipped with as many as 16 spacious pockets,
- Easily accessible badge holder
- pocket for a ruler,
- pocket bags with zippers,
- hidden phone pocket
- elastic waistband,
- hammer loop,
- top-loading kneepad pockets with easy access,
- profiled legs for better fit,
- slim fit
- the back is sewn irregularly (higher), preventing the back from being exposed during work,
- triple seams,
- EN 20471 Class 1 certificate - high visibility clothing,
- certificate EN 14404: 2004 + A1: 2010 Type 2 Level 0 - when used with the manufacturer's knee pads,
- material composition: Titanmill Pro Stretch: 93% Polyester, 7% Elastane
- weight: 245g,
- product code: DX445.
Why choose Portwest DX445 hi-vis trousers:
- fully elastic main material - made of 4X stretch material, DX445 pants stretch and adjust to the working position,
- detachable pocket bags - you no longer have to wonder whether to buy pants with or without bags, when you don't need them, just detach them,
- full protection when working in poor lighting conditions thanks to the EN 20471 standard,
- large number of pockets - as many as 16 different practical pockets
- good product quality/price ratio.
Elastic waist
Holster pockets
Knee pad pocket
Reinforced seams
Questions
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Question about the product
Manufacturer: Portwest

Portwest Polska
ul. Wiejska 49
41-250 Czeladz
obslugaklienta@portwest.com
Download - General safety instructions for upper clothing
Safety warnings:
- The product is not intended for children – protective and work clothing is designed exclusively for adults, in sizes and construction tailored to the needs of employees.
- Packaging suffocation or choking hazard – foil or plastic packaging should be stored and disposed of out of reach of children.
- No protection against hazards other than those specified in the product documentation – clothing does not provide protection against fire, chemicals, electricity or radiation unless it is designed and certified for this purpose.
- Reflective clothing:
- Reflective elements lose their effectiveness when they become dirty, wet, discolored or mechanically worn.
- Use in conditions of limited visibility requires adequate lighting and a contrasting background.
- Reflective elements must not be covered with other clothing or accessories.
- Clothing to protect against cold:
- Provides protection only within the range specified in the EN 342 or EN 14058 standards – it does not guarantee safety at extremely low temperatures, below the manufacturer's parameters.
- Layer your clothing as recommended to avoid the risk of hypothermia.
- Getting winter clothing wet can significantly reduce its insulating properties.
- Rainwear:
- Maintaining waterproofness depends on the correct fastening of all elements (zippers, Velcro, buttons, protective strips).
- Mechanical damage, prolonged use or washing at high temperatures may reduce the level of water resistance.
- Intense physical activity can cause moisture to accumulate inside clothing, requiring the use of breathable clothing or intermediate layers.
- Thermal underwear:
- Does not provide protection against direct contact with chemical, thermal or mechanical factors.
- The effectiveness of moisture wicking depends on the proper fit to the body.
- Excessive stretching or damage to the material may reduce its performance properties.
- Maintenance and cleaning:
- Failure to follow washing, drying or storage instructions may result in loss of protective properties.
- The use of chemicals not recommended by the manufacturer (e.g. bleach, solvents) may permanently damage fabrics and protective elements.
- Clothing exchange:
- Clothing that is worn, frayed, mechanically damaged or has visibly deteriorated reflective elements should be replaced immediately.
- Regularly checking the condition of clothing is crucial to maintaining the user's safety.
Download - General Safety Instructions for Work Trousers
Safety warnings:
- Not intended for children - intended for adult users only.
- Risk of suffocation or choking due to packaging – keep foil packaging away from children.
- The trousers do not provide protection against chemical hazards, fire, electrical current or radiation unless specified in the product documentation.
- Knee protection: effectiveness depends on the use of certified knee pads and their correct positioning.
- Reflective elements: may lose effectiveness if dirty, worn or covered by other clothing.
- Do not modify the construction of the trousers – changes may reduce the protective properties.
- Damaged trousers should be replaced immediately – especially if the knee pad pockets are torn or the reflectors are worn out.
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