Helly Hansen 77420 Alna 2.0 Hi-Vis Stretch Work Pants Trousers Class 1
Helly Hansen 77420 Alna 2.0 Hi-Vis Stretch Work Pants – Waist 30" to 54" – Class 1 High-Visibility Work Trousers
Hi-Vis Safety | Stretch Comfort | Trades & Outdoor Work
The Helly Hansen 77420 Alna 2.0 Hi-Vis Stretch Work Pants Class 1 are designed to provide maximum comfort, mobility, and visibility in low-light conditions. Made from 320 g/m² stretch fabric (83% polyester, 14% cotton, 3% elastane) with 100% polyamide reinforcement, these trousers feature 2-way stretch for a superior fit, a gusseted crotch for freedom of movement, and reinforced details for long-lasting durability. The multi-functional thigh pocket, ID card loop, and heat transfer reflectives ensure practicality and safety.
Part of the Trade In Timber EXTRA workwear range, these trousers complement our men’s and women’s workwear and footwear collections—including jackets, fleeces, hoodies, polos, hi-vis jackets, safety boots, and trainers—all available with Fast Nationwide Delivery.
Key Features
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EN ISO 20471:2013 Class 1 – high visibility for safety
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2-way stretch fabric – flexible and comfortable
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Fiber content: 83% polyester, 14% cotton, 3% elastane; Reinforcement: 100% polyamide
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Multi-functional thigh pocket with fastener closure – practical storage
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Gusseted crotch – optimal freedom of movement
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ID card loop – convenient accessibility
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Plastic-covered metal buttons for durability
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Broad center back belt loop – extra stability
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Waist sizes: 30" to 54"
Perfect For
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Construction, trades, and engineering teams
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Warehousing, logistics, and outdoor work
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Team uniforms requiring high visibility and reinforced workwear
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Professionals needing comfortable, safe, and practical trousers
Complete Your Uniform With:
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Men’s & women’s work trousers & shorts
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Hoodies, fleeces & jackets
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Hi-vis jackets & vests
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PPE, gloves & accessories
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Safety boots & trainers
Fast Nationwide Delivery Available
Helly Hansen 77420 trousers, Alna 2.0 Class 1 hi-vis work pants, stretch work trousers, trades hi-vis trousers, multi-pocket work pants, reinforced work trousers, construction high-visibility trousers, adjustable hi-vis 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.