Helly Hansen
Helly Hansen Alna 2.0 Winter Construction Trousers CL.2 71491
Helly Hansen Alna 2.0 Winter Construction Trousers CL.2 71491
SKU:71491-44-369
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Helly Hansen Alna 2.0 Winter Construction Trousers CL.2 71491
When you're working through demanding winter conditions on site, you need winter work pants that actually deliver. The Helly Hansen Alna 2.0 Winter Construction Trousers are engineered for professionals who won't compromise on protection or comfort. These high visibility work pants combine robust construction with intelligent thermal insulation to keep you warm and visible throughout your shift. The fully taped seams provide water-repellent protection, whilst the reinforced Cordura sections at the knees and lower leg ensure durability where you need it most. With removable elastic braces for added stability, zip-off holster pockets for tool storage, and adjustable knee protection pockets, these winter work trousers adapt to how you actually work.
Key Features
- Fully taped construction keeps water out effectively
- Primaloft insulation provides thermal warmth in winter conditions
- Removable elastic braces for enhanced support and stability
- Adjustable knee protection pockets with 5cm positioning flexibility
- Cordura reinforcements at knees and lower leg for durability
Recommendations from our Unishore Expert
These winter work pants are built for the long haul on construction sites. The combination of thermal insulation and water-repellent treatment means you stay warm and dry regardless of weather, so you can focus on the job rather than fighting the cold. The pre-shaped knee sections work with the adjustable knee pockets to give you genuine mobility without compromise. We'd recommend pairing them with compatible kneepads for maximum comfort during extended kneeling work. The zip-off holster pockets are a game-changer for site work, letting you customise your storage as needed, whilst the extended hem option ensures a proper fit regardless of your height. The reinforced materials at high-wear areas mean these trousers handle rough conditions without falling apart.
Product Features
- Material - 100% polyester base (215 g/m²), 100% polyamide secondary (235 g/m²), 100% Cordura reinforcement (220 g/m²), polyamide lining, recycled polyester insulation
- Fit - Regular
- Pockets - Holster pockets, zip-off holster pockets, thumb pocket, hand pockets with YKK zips, thigh pocket with closure
- Closure - Metal buttons with plastic covering, rear zip
- Length - Normal
- Leg length - Long leg length
- Article number - 71491
Standards and Safety
- High visibility Class 2 protection for visibility in low-light conditions, EN20471
- Cold weather protection suitable for winter work environments, EN342
- Water-repellent rating Class 3 for extremely water-resistant performance, EN343
- Breathability Class 3 for air circulation during active work, EN343
OEKO-TEX STANDARD 100 CERTIFIED
OEKO-TEX® Standard 100 is a globally recognised health certification that confirms that every component of our clothing, from the fabric to the buttons and zips, has been tested and is free from harmful substances. This certification guarantees that our clothing is safe for your skin and health.
Characteristics
Characteristics
- Fully taped construction
- Removable and elastic suspenders
- Wide belt loop at center back for extra strength and stability
- Zip-off Cordura hanging pockets with double lined bottom and webbing for durability
- Hand pockets with YKK zipper
- Plastic covered metal buttons
- Thigh pocket with closure
- ID card loop
- Folding rule pocket made of Cordura-reinforced material
- Knee-high boot zipper with storm flap and closure
- Cordura-reinforced material at knee and lower leg
- Preformed knee pads for optimal mobility
- Knee pad pockets accessible from the inside
- Placement of knee pad can be adjusted by 5 cm for optimal mobility
- Boot holders with gripper
- Possibility to extend leg length by 5 cm
Certification:
- EN ISO 20471:2013 Class 2
- EN 343:2019 4.1
- EN 342:2017 Icler 0.324 m2 K /W(B) (2.09 clo) in combination with style 71392 & 71393
- EN 342:2017 Air permeability Class 3
Material & washing instructions
Material & washing instructions
Base material: 100% polyester - 215 g/m2. Secondary material: 100% polyamide - 235 g/m2. Reinforcement: 100% Cordura material - 220 g/m2. Lining: 100% polyamide. Insulation: 80% recycled polyester, 20% polyester - 100 g/m2.
Size chart
Size chart
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The table below is the official Helly Hansen size chart, you can use it as a reference to determine which size you need for Helly Hansen clothing
Please note: we recommend trying on before personalization, no complaints can be made based on the size chart
*All lengths in centimeters unless otherwise stated
**Information based on size chart from the Helly Hansen Catalog, this may vary per model
***If you wish to personalize your clothing, we always advise you to try it on first
Size |
2 Chest |
4 Waist |
5 Hips |
6 Inner leg length |
1 Length |
|---|---|---|---|---|---|
| C38 | 76 cm | 64 cm | 29.9 cm | 76 cm | 158 cm |
| C40 | 80 cm | 68 cm | 86 cm | 77 cm | 162 cm |
| C42 | 84 cm | 72 cm | 90 cm | 78 cm | 166 cm |
| C44 | 88 cm | 76 cm | 94 cm | 79 cm | 170 cm |
| C46 | 92 cm | 80 cm | 98 cm | 80 cm | 174 cm |
| C48 | 96 cm | 84 cm | 102 cm | 81 cm | 180 cm |
| C50 | 100 cm | 88 cm | 106 cm | 82 cm | 180 cm |
| C52 | 104 cm | 92 cm | 110 cm | 83 cm | 184 cm |
| C54 | 108 cm | 96 cm | 114 cm | 84 cm | 184 cm |
| C56 | 112 cm | 100 cm | 118 cm | 85 cm | 188 cm |
| C58 | 116 cm | 104 cm | 122 cm | 86 cm | 188 cm |
| C60 | 120 cm | 108 cm | 126 cm | 87 cm | 192 cm |
| C62 | 124 cm | 112 cm | 130 cm | 88 cm | 192 cm |
| C64 | 128 cm | 116 cm | 134 cm | 88 cm | 193 cm |
| C66 | 132 cm | 120 cm | 138 cm | 88 cm | 194 cm |
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About Unishore Workwear
About Unishore Workwear
Unishore Workwear has been a specialist in workwear and personal protective equipment since 1985. We offer:
- Fast delivery
- Competitive prices
- Embroidery and printing in-house
