The Portwest EV443 waterproof trousers are the ultimate protective garment for professionals who need to perform outdoors in all weather conditions. These advanced shell trousers are specifically designed for intensive outdoor use in construction, logistics, and engineering. Thanks to the three-layer dynamic stretch fabric, the trousers provide a reliable barrier against rain and wind all year round, while the wearer enjoys excellent breathability during strenuous physical work.
Which working conditions are these waterproof Portwest trousers best suited for?
These waterproof trousers are perfectly suited for heavy-duty outdoor work in wet and harsh weather conditions. Thanks to the EN 343 Class 4:4 certification, the trousers offer the highest level of waterproofness and breathability, which prevents rain from penetrating while efficiently wicking away perspiration.
The trousers perform optimally in sectors such as infrastructure, construction, and landscaping, where workers are exposed to the elements for long periods and require durable, reliable protection that does not restrict active movement.
What does the EN 343 Class 4:4 rating mean for these specific shell trousers?
The EN 343 Class 4:4 rating on these shell trousers indicates that the garment meets the strictest European requirements for both waterproofness and breathability. The first class 4 stands for excellent water resistance of the taped seams and the three-layer fabric, which can withstand high water pressure.
The second class 4 guarantees maximum fabric breathability. This keeps body temperature stable and prevents a stifling feeling on the inside, which significantly increases comfort during long working days.
Practical details such as articulated knees, an adjustable waist, four convenient storage pockets, and a useful boot clip ensure a perfect fit and optimal daily work comfort.
Features:
- Highly water-resistant, eco-conscious fabric finish, causing water to bead away from the surface
- 3-layer waterproof fabric for lightweight, durable comfort
- Waterproof and breathable with taped seams to prevent water penetration
- 4-way stretch fabric for great freedom of movement and extra comfort
- 4 storage pockets
- Detachable front and back bib for greater versatility
- Articulated knees allow for greater freedom of movement
- Adjustable waist for a perfect fit
- Gusset allows for less stress on seams
- Boot clip on the inside to attach trousers to the boot and prevent them from riding up
- 3-layer
- Waterproof and taped seams prevent water penetration
- Side zip opening for easy access
- Zip with Portwest button closure
- Waterproof zips prevent water penetration
- 2 zipped thigh pockets
- Waterproof zips prevent water penetration
- Registered European Design
- Reflective print for increased visibility and safety
- CE certified
- Durable, breathable, windproof, and water-resistant fabric
- New style
- Knee pad pockets with bottom opening
Material and care:
- Shell fabric: Portwest Extreme Waterproof and Breathable: 100% Polyester, 75D, TPU membrane bonded to 100% Polyester 30D Tricot (150g/m²)
Wash instructions: Max wash temp 40°C, mild process. Do not bleach. Do not tumble dry. Line dry. Do not iron. Do not dry clean.
Standards: EN 343 Class 4:4 X (WP 20,000MM, MVP 10,000g/m2/24hrs), EN 14404: 2004 + A1: 2010 Type 2 Level 0 (When used in combination with S156)
