Description
HELLY HANSEN ALNA 2.0 CONSTRUCTION PANT CLASS 1 Hi Vis Reflective Work Trousers
Stay protected and visible with the HELLY HANSEN ALNA 2.0 Construction Pant Class 1. Designed for demanding job sites, these hi-vis trousers combine advanced stretch fabrics, Cordura® reinforcement, and heat transfer reflectives to ensure comfort, durability, and maximum safety throughout the workday. Integrated with a range of functional pockets, articulated knees, and YKK® zippers, they’re a must-have for professionals wanting reliable workwear that doesn’t compromise on mobility or protection.
Key Features
- EN ISO 20471:2013 Class 1 certified for high visibility and workplace safety
- 2-way stretch fabric for superior comfort and mobility
- Heat transfer reflective tape for next-level visibility even in low-light situations
- Cordura® reinforced hanging pockets & bottom for extra durability
- YKK® zippers and AMANN thread for strength and reliability
- Articulated knees and 5cm adjustable knee pad position
- Broad center back belt loop for enhanced stability
- Gusset in crotch allows for freedom of movement
- Increase leg length by up to 5cm if needed
- Ruler pocket, thigh pocket with fastener, and ID card loop
- Machine washable for easy care
- Reinforced with Cordura® fabric at knee and bottom leg
Certification
EN ISO 20471 (High Visibility Clothing): This European standard specifies requirements for high-visibility clothing capable of visually signaling the user’s presence.
- Class 1: Lowest of the three classes, ensuring basic visibility suitable for situations with lower risk exposure or less traffic. This class requires a minimum amount of fluorescent and retro-reflective material.
- Material Performance: Tests for color fastness, dimensional stability, and retroreflective performance to ensure ongoing safety after repeated use and laundering.
- Design Criteria: Specifies the placement and width of reflective material to maximize visibility from all directions.
Specifications Table
| Collection: | Trousers |
| Flame Retardant: | No |
| Chemical Resistant: | No |
| High Visibility: | Yes |
| EN Standard: | EN ISO 20471 (High Visibility Clothing) |
| Seasonality: | All-Season |
| Color: | Orange, Yellow, Black |
| Workwear Options: | Including Knee Pocket |
| High Visibility Class: | Class 1 |
| Material: | Polyester, Cotton, Elastane, Polyamide, Cordura |
| Material Description: | Main fabric: 83% polyester, 14% cotton, 3% elastane – 320 g/m²; Reinforcement: 100% polyamide (Cordura) – 210 g/m² |
| Kind of Work Pants: | Standard work pants |
| Trousers Length: | Long |
| Sizes: | C44-C74, D88-D124, C146-C156 |
| Weight: | 0.977 kg |
| Gender: | Men |
Instructions and Care
- Close hook and loop before washing
- Close zippers before washing
- Do not use fabric softener
- Wash with similar colours
- Machine wash in warm water – max 60°C, up to 20 cycles
- Do not bleach
- Tumble dry at low heat
- Do not iron
- Do not dry clean










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