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Portwest Sealtex Classic Trouser - Navy

Out of Stock

Out of Stock

check_boxIn Stock - 460+ available

check_boxIn Stock - 873+ available

check_boxIn Stock - 409+ available

check_boxIn Stock - 11+ available

check_boxIn Stock - 47+ available

check_boxIn Stock - 67+ available

check_boxIn Stock - 28+ available

local_shipping Next Working Day Delivery (if ordered by 3pm) * once in stock Delivery: Next Working Day Delivery (if ordered by 3pm) * once in stock Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm)
  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface
S451NAR S451NARS S451NARM S451NARL S451NARXL S451NARXXL S451NARXXXL S451NAR4XL S451NAR5XL

Quantity prices

Checking quantity prices...

Need a larger quantity? Request a bulk quote →
Colour
SmallS451NARS
£15.99 ex VAT£19.19 inc VAT
Pre-Order now - no restock date available. This size is out of stock, but you can still order it; we'll despatch when available.
MediumS451NARM
£15.99 ex VAT£19.19 inc VAT
460 available
LargeS451NARL
£15.99 ex VAT£19.19 inc VAT
873 available
XLS451NARXL
£15.99 ex VAT£19.19 inc VAT
409 available
XXLS451NARXXL
£15.99 ex VAT£19.19 inc VAT
11 available
3XLS451NARXXXL
£15.99 ex VAT£19.19 inc VAT
47 available
4XLS451NAR4XL
£15.99 ex VAT£19.19 inc VAT
67 available
5XLS451NAR5XL
£15.99 ex VAT£19.19 inc VAT
28 available
Backorders Sizes marked PRE-ORDER are out of stock and have no confirmed restock date. You can still order them; we'll despatch them when available.

Your selection

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0 units£0.00 ex VAT

Prices per individual item

1 - 4 items
5+ items
£19.19 inc vat
£0.00 inc vat
£15.99 ex vat
£0.00 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat
Out of Stock - despatched when in stock

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£19.19 inc vat
£19.00 inc vat
£18.80 inc vat
£15.99 ex vat
£15.83 ex vat
£15.67 ex vat
Buying for a team or need a larger quantity? Get a quote for bulk orders, account pricing or branded workwear. Request a business quote →

RELATED PRODUCTS - COMPLETE THE LOOK

EN 343 Guides

What Is EN 343?

EN343 is the European standard that applies to garments worn in adverse weather conditions. This standard specifies requirements and test methods applicable to the materials and seams of protective clothing against the influence of precipitation (e.g. rain, snowflakes), fog, and ground humidity.

What Is EN 343? - Pictogram Explanation

The pictogram to the left indicates that protection against rain is offered.

The standard provides for two performance parameters of which there are 4 levels with Class 4 offering the highest level of protection.

  • X - Water Penetration Resistance (Waterproofness) 4 Levels
  • Y - Water Vapour Resistance (Breathability) 4 Levels
  • R - Readymade Garment; Rain Tower Test (optional)
    R may be replaced by an X if the test has not been carried out or is not suitable.

STANDARDS & CERTIFICATION

  • EN 343 Class 4:1 X (WP 5,000mm)

KEY FEATURES

Protection & performance

Welded Waterproof Seams

Welded Waterproof Seams

This garment has high-frequency welded waterproof seams.

Comfort & practical features

Fully Elasticated Waistband

Fully Elasticated Waistband

This features a fully elasticated waistband on the trouser which allows for all-day comfort for the wearer.

Additional product features

Texpel Splash

Texpel Splash

Extremely water resistant fabric finish, water beads away from fabric surface.

PRODUCT & BRAND NOTES

Gold Ecovadis Sustainability Rating 2026

Gold Ecovadis Sustainability Rating 2026

Portwest has been independently rated by Ecovadis for its environmental, social, and ethical performance and achieved a gold rating, meaning they are in the top 5% of globally rated companies.
The pillars taken into consideration include the environment, labour practices and human rights, ethics, and sustainable procurement.

PRODUCT DETAILS & SPECIFICATIONS

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Step into comfort and protection with the Portwest Sealtex Classic Trouser in Navy. These over-trousers have been crafted meticulously to offer outdoor workers a lightweight and extremely waterproof garment that brings unmatched value. The thoughtfully designed features ensure that you can carry on with your tasks without any hindrance, keeping you dry and comfortable throughout the day.

Key Features:

  • Exceptional Waterproofing: Crafted with welded seams to prevent water penetration, backed by a fabric finish that is not just water-resistant but causes water to bead away from the surface, promising you uninterrupted dryness.
  • Durable and Easy to Maintain: The trousers are designed to be both stretchy and durable, complete with a wipe-clean finish that ensures easy maintenance.
  • Ultimate Comfort: Featuring a fully elasticated waistband, these trousers promise a generous fit that fosters comfort and freedom of movement as you go about your tasks.
  • Secure and Adjustable Fit: The hems can be adjusted with studs to secure a perfect fit around your working boots, providing a practical solution to keep you comfortable while working.
  • Ready for Retail: These trousers come in a retail bag that facilitates easy presentation for retail sales, enhancing its value further.

Not only are these trousers a pinnacle of craftsmanship and convenience, but they also meet the stringent EN 343 Class 4:1 standards, offering water protection up to 5000mm. This makes the Portwest Sealtex Classic Trouser in Navy a reliable choice for outdoor workers seeking both comfort and protection in a single garment. Trust in the quality and protection it offers as it stands tall meeting high industry standards.

  • Waterproof with welded seams to prevent water penetration
  • Durable and stretchy with wipe clean finish
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Retail bag which aids presentation for retail sales
  • Generous fit for wearer comfort
  • Extremely water resistant fabric finish, water beads away from fabric surface

Specifications

Weight
0.54kg 0.54kg 0.54kg 0.54kg 0.54kg 0.54kg 0.54kg 0.54kg 0.54kg
Colour
Navy
Country of Origin
 Myanmar
 Myanmar
 Myanmar
 Myanmar
 Myanmar
 Myanmar
 Myanmar
 Myanmar
 Myanmar

Material Specs

Shell Fabric
Sealtex Classic: 100% Polyester Tricot, PU Coated
Shell Weight
200g

Specifications are subject to change - See Terms & Conditions for more info

WASHING INSTRUCTIONS

  • Wash at 40°C maximum, gentle cycle
  • Do Not Bleach
  • Do Not Tumble Dry
  • Drip Line Dry

    This item must be left to drip line dry

  • Do Not Iron
  • Do Not Dry Clean