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Blaklader 1123 Hi-Vis 4-Way Stretch 3/4 Pirate Work Trousers Sizes 30-49 Inch Waist PPE Workwear

Original price £138.95 - Original price £138.95
Original price
£138.95
£138.95 - £138.95
Current price £138.95

Blaklader 1123 Hi-Vis 4-Way Stretch 3/4 Pirate Work Trousers

Sizes 30"–49" Waist | Yellow/Navy – Yellow/Black – Orange/Navy – Red/Black | Premium PPE Workwear
Available Now at Trade In Timber EXTRA – Fast Nationwide Delivery

Stay visible, stay flexible, and stay comfortable with the Blaklader 1123 Hi-Vis 4-Way Stretch Pirate Trousers — engineered for professional trades who demand mobility and durability. These premium 3/4-length work trousers deliver outstanding comfort thanks to the soft full 4-way stretch fabric, while offering certified high-visibility protection for both day and night working environments.

Designed with segmented reflective tape, CORDURA® reinforcements, detachable tool pockets, pre-bent knees, and ventilation zones to keep airflow moving during intense workdays. Perfect for construction, utilities, rail, highways, landscaping, engineering, and heavy-duty outdoor tasks.

Now available through Trade In Timber EXTRA with fast UK-wide delivery.


Key Features

  • Full 4-Way Stretch Fabric – maximum comfort, movement & flexibility

  • Hi-Vis Certified (EN ISO 20471 Class 1) – professional high-visibility protection

  • Vented Knees & Yoke – improved airflow to keep you cool

  • Pre-Bent Knees – better fit and movement

  • Segmented Reflective Strips – flexible and durable high-vis protection

  • CORDURA® Reinforced Pockets & Knees – tough, long-lasting & abrasion resistant

  • Bottom-Loaded Knee Pad Pockets – compatible with multiple Blaklader knee pad sets

  • Detachable Tool Pockets – unlimited storage flexibility

  • Dark Fabric in Dirt-Prone Areas – keeps the trousers looking cleaner for longer

  • Multiple Colour Options – Yellow/Navy, Yellow/Black, Orange/Navy, Red/Black

  • Available in 30"–49" Waist – wide size range for teams and individuals


📏 Specifications Table

Category Details
Brand Blaklader
Model 11231648 – Hi-Vis 4-Way Stretch Pirate Work Trousers
Sizes 30"–49" waist
Colours Available Yellow/Navy, Yellow/Black, Orange/Navy, Red/Black
Fabric Full 4-way stretch
Reinforcements CORDURA® on tool pockets, back pockets, ruler pocket, & stretch knee pockets
Knee Pads Bottom-loaded, compatible with Blaklader 4027 / 4057 / 4058 / 4032
Ventilation Zones Behind knees & in yoke
Hi-Vis Certification EN ISO 20471 Class 1 (Combination Certification V)
Knee Protection Certification EN 14404:2004+A1:2010
Reflective Elements Segmented reflective tape around legs
Pockets Detachable tool pockets, reinforced back pockets, ruler pocket, leg pocket with flap, phone pocket, ID pocket
Features Pre-bent knees, metal buttons, extended high-back waist, knife holder, D-rings
Laundry Up to 50 washes; 60°C wash; low tumble-dry
Ideal For Construction, utilities, highways, rail, engineering, scaffolding, outdoor trades
Platform Trade In Timber EXTRA
Delivery Fast Nationwide UK Delivery

🚀 Why Choose These Blaklader 1123 Trousers from Trade In Timber EXTRA?

At Trade In Timber EXTRA, we specialise in premium, durable PPE & workwear trusted by professionals across the UK. These pirate trousers offer:

  • Superior freedom of movement

  • Certified high-visibility safety

  • Top-tier durability with CORDURA® reinforcements

  • Professional-grade comfort for long shifts

  • Fast delivery straight to your site or home

Ideal for tradespeople who need the perfect blend of mobility, visibility, durability and comfort.

Trade In Timber EXTRA-
(online purchase-nationwide delivery)


Lead time of 2-4 working days, but some items or addresses may take 7-10 working days.

Your delivery charge will be displayed in the trolley page at checkout prior to purchase.

Once the order has been purchased a member of our team will be in contact to discuss delivery.

The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.

You can also collect timber from our Timber Yard. Our address is Power Station Rd, Minster on Sea, Sheerness, Kent ME12 3AD

We are open:

Monday - Friday 9am - 3pm

Saturday 9am - 1pm

Sunday closed

Huge savings can be made buying some of our products in bulk. Take a look at our bulk offers to see how much you can save.

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