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Helly Hansen 77421 Alna 2.0 Stretch Hi-Vis Work Pants Trousers Sizes 30" to 54" Waist In Stock

Original price £76.19 - Original price £76.19
Original price
£76.19
£76.19 - £76.19
Current price £76.19

Helly Hansen 77421 Alna 2.0 Stretch Hi-Vis Work Pants – Waist 30" to 54" – Class 2 High-Visibility Work Trousers

Hi-Vis Safety | Stretch Comfort | Cordura® Reinforced | Trades & Outdoor Work

The Helly Hansen 77421 Alna 2.0 Stretch Hi-Vis Work Pants are designed to keep you safe, comfortable, and flexible throughout the workday. Made from 320 g/m² fabric (83% polyester, 14% cotton, 3% elastane) with 100% polyamide reinforcement, these Class 2 hi-vis trousers feature 2-way stretch for better fit and mobility, articulated knees, and adjustable knee pad pockets. Cordura® reinforced knees, bottom hem, and ruler pocket ensure long-lasting durability. Additional features include a multi-functional thigh pocket, ID card loop, gusseted crotch, and heat-transfer reflective detailing for optimum visibility.

Part of the Trade In Timber EXTRA workwear range, these trousers complement our men’s and women’s workwear and footwear collections—including jackets, hoodies, fleeces, polos, safety boots, and trainers—all available with Fast Nationwide Delivery.

Key Features

  • EN ISO 20471:2013 Class 2 – high visibility for safety

  • 2-way stretch fabric – flexible and comfortable

  • Fiber content: 83% polyester, 14% cotton, 3% elastane; Reinforcement: 100% polyamide

  • Cordura® reinforced knees, ruler pocket, and bottom hem

  • Articulated knees and gusseted crotch for optimal mobility

  • Adjustable knee pad pockets – accessible from the inside, adjustable by 5 cm

  • Multi-functional thigh pocket with fastener closure

  • Broad center back belt loop for extra stability

  • Plastic-covered metal buttons for durability

  • Possibility to increase leg length by 5 cm

  • Waist sizes: 30" to 54"

Perfect For

  • Construction, trades, and engineering teams

  • Warehousing, logistics, and outdoor industrial work

  • Team uniforms requiring high visibility and reinforced workwear

  • Professionals needing flexible, durable, and safe trousers

Complete Your Uniform With:

  • Men’s & women’s work trousers & shorts

  • Hoodies, fleeces & work jackets

  • Hi-vis jackets & vests

  • PPE, gloves & accessories

  • Safety boots & trainers

Fast Nationwide Delivery Available

Helly Hansen 77421 trousers, Alna 2.0 hi-vis work pants, Class 2 high visibility trousers, stretch work trousers, articulated knee work pants, Cordura reinforced trousers, trades hi-vis trousers, construction workwear, adjustable knee pad trousers, Trade In Timber EXTRA workwear UK.

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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