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Helly Hansen 77511 UC-ME Hi-Vis Constuction Pants Trousers Class 1

Original price £71.43 - Original price £71.43
Original price
£71.43
£71.43 - £71.43
Current price £71.43

Helly Hansen 77511 UC-ME Hi-Vis Construction Pants – Class 1 Safety Work Trousers – Durable & Flexible

Premium Hi-Vis Work Trousers | EN ISO 20471 Class 1 | Stretch & Functional Design

The Helly Hansen 77511 UC-ME Hi-Vis Construction Pant Class 1 is engineered for professionals who need maximum comfort, safety, and durability on the worksite. Designed with high-visibility fabric and wide reflective stripes, these trousers meet EN ISO 20471 Class 1 certification standards, keeping you seen in low-light conditions.

Constructed from 2-way stretch fabric with articulated knees and a gusseted crotch, these trousers allow freedom of movement while kneeling, climbing, or bending. Durable hanging pockets with double-lined bottoms, a dedicated ruler pocket, a secure thigh pocket, and integrated ID card loop keep tools and essential items accessible. Adjustable cuffs allow up to 5 cm extra leg length, and plastic-covered metal buttons provide lasting durability.

Key Features

  • High Visibility Certified – EN ISO 20471:2013 Class 1 for ultimate on-site safety

  • 2-Way Stretch Fabric – Freedom of movement for all-day comfort

  • Durable Hanging Pockets – Double-lined bottoms for extra strength

  • Gusseted Crotch & Articulated Knees – Moves naturally with your body

  • Thigh Pocket & Ruler Pocket – Convenient and secure storage for tools

  • Integrated ID Card Loop – Keep identification visible and accessible

  • Adjustable Leg Cuffs – Extend leg length by up to 5 cm

  • Plastic-Covered Metal Buttons – Increased durability and safety

Care Instructions

  • Machine wash warm (60°C max, 20x)

  • Do not bleach, tumble dry, iron, or dry clean

Perfect For

✔ Construction & civil engineering teams
✔ Roadworks & infrastructure projects
✔ Utilities, rail, and industrial environments
✔ Outdoor labour requiring high visibility and comfort
✔ Trades needing durable, functional work trousers

Trade In Timber EXTRA – Premium Workwear Range

Pair with our full range of workwear essentials:

  • Work jackets & hi-vis tops

  • Hoodies, fleeces & sweatshirts

  • Work trousers & shorts

  • Safety footwear & PPE accessories

All delivered with Fast Nationwide Delivery.

Helly Hansen 77511, UC-ME construction trousers, hi-vis work trousers, EN ISO 20471 Class 1, stretch construction pants, durable work trousers, articulated knee workwear, high visibility pants, tool pocket trousers, adjustable cuff work trousers, professional construction wear, heavy-duty hi-vis trousers, Trade In Timber EXTRA workwear, fast delivery workwear.

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

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Monday - Friday 9am - 3pm

Saturday 9am - 1pm

Sunday closed

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