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Portwest Thermal Trouser - Black

Out of Stock

check_boxIn Stock - 236+ available

check_boxIn Stock - 951+ available

check_boxIn Stock - 723+ available

check_boxIn Stock - 1,147+ available

check_boxIn Stock - 190+ available

check_boxIn Stock - 45+ available

check_boxIn Stock - 234+ available

check_boxIn Stock - 43+ available

check_boxIn Stock - 174+ available

local_shipping 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) Delivery: Next Working Day Delivery (if ordered by 3pm) Delivery: Next Working Day Delivery (if ordered by 3pm)
  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL
B121BKR B121BKRXS B121BKRS B121BKRM B121BKRL B121BKRXL B121BKRXXL B121BKRXXXL B121BKR4XL B121BKR5XL

Quantity prices

Checking quantity prices...

Need a larger quantity? Request a bulk quote →
Colour
XSB121BKRXS
£5.83 ex VAT£7.00 inc VAT
236 available
SmallB121BKRS
£5.83 ex VAT£7.00 inc VAT
951 available
MediumB121BKRM
£5.83 ex VAT£7.00 inc VAT
723 available
LargeB121BKRL
£5.83 ex VAT£7.00 inc VAT
1147 available
XLB121BKRXL
£5.83 ex VAT£7.00 inc VAT
190 available
XXLB121BKRXXL
£5.83 ex VAT£7.00 inc VAT
45 available
3XLB121BKRXXXL
£5.83 ex VAT£7.00 inc VAT
234 available
4XLB121BKR4XL
£5.83 ex VAT£7.00 inc VAT
43 available
5XLB121BKR5XL
£7.25 ex VAT£8.70 inc VAT
174 available

Your selection

  • Choose a size to start.
0 units£0.00 ex VAT

Prices per individual item

1 - 4 items
5+ items
£7.00 inc vat
£0.00 inc vat
£5.83 ex vat
£0.00 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£7.00 inc vat
£6.92 inc vat
£6.85 inc vat
£5.83 ex vat
£5.77 ex vat
£5.71 ex vat

Prices per individual item

1 - 4 items
5 - 9 items
10+ items
£8.70 inc vat
£8.35 inc vat
£8.03 inc vat
£7.25 ex vat
£6.96 ex vat
£6.69 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

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.

5XL

5XL

The largest size this product goes up to is 5XL.

PRODUCT DETAILS & SPECIFICATIONS

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Discover the Portwest Thermal Trouser - Black: Engineered to offer exceptional warmth, these trousers serve as a must-have for anyone seeking a reliable layer of protection against the cold. Expertly crafted, this piece offers both form and functionality.

Key Features:

  • Optimal Insulation: The trousers have been designed with soft poly-cotton fibres and a unique fabric knitting technique to trap heat effectively, ensuring you stay warm even in frigid conditions.
  • Comfort First: Designed with a focus on user comfort, these trousers feature an elasticated waist and a ribbed hem to ensure a snug, comfortable fit.
  • Fit and Size: Available in sizes up to 5XL, ensuring an inclusive range that caters to diverse body types.
  • Stylish Options: Offered in a range of corporate colours, allowing users to pick according to their style or company requirements.

When it comes to striking the right balance between warmth, comfort, and style, the Portwest Thermal Trouser - Black stands out as an unparalleled choice. Whether you're braving the cold outdoors or seeking a comfortable indoor wear option during the colder months, these trousers promise to deliver.

  • Provides insulation and thermal protection
  • Designed with a comfort fit
  • Ribbed hem for a comfortable fit
  • Available in an excellent choice of corporate colours
  • Available in sizes up to 5XL

Specifications

Weight
0.32kg 0.32kg 0.32kg 0.32kg 0.32kg 0.32kg 0.32kg 0.32kg 0.32kg 0.32kg
Colour
Black
Country of Origin
 Pakistan
 Pakistan
 Pakistan
 Pakistan
 Pakistan
 Pakistan
 Pakistan
 Pakistan
 Pakistan
 Pakistan

Material Specs

Shell Fabric
50% Polyester, 50% Cotton
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
  • Line Dry
  • Iron Max 150°C

    This item can be ironed on a medium temperature setting of up to 150°C

  • Do Not Dry Clean