HELLY HANSEN ALNA 2.0 CONSTRUCTION PANT CLASS 2 77423 Hi Vis Reflective Work Trousers MEN - Stretch
HELLY HANSEN ALNA 2.0 CONSTRUCTION PANT CLASS 2 Hi Vis Reflective Work Trousers MEN The Helly Hansen Alna 2.0 Construction Pant Class 2 is expertly designed for safety, comfort, and utility. Made with durable stretch fabric and featuring heat transfer...
Helly Hansen Workwear Size Chart
How to Measure
Body height: Stand upright against a wall and measure from the top of your head to the floor.
Chest: Measure around the fullest part of your chest, keeping the tape horizontal and under your arms.
Waist (at belly-button height): Measure around your natural waist at navel level, where your body bends side to side.
Waistband: Measure where your trouser waistband normally sits.
Hip: Stand with feet together and measure around the fullest part of your hips and seat.
Inseam: Measure from the crotch straight down the inside of the leg to the floor (or to where you want the hem to end).
All size tables below are based on body measurements in centimeters (cm), not garment dimensions.
Tip: Measure over light clothing. If you are between two sizes, Helly Hansen recommends choosing the larger size for extra comfort and freedom of movement.
Helly Hansen Workwear – Men / EU Regular & Tall (cm)
Sizes are shown in Helly Hansen C-sizes (e.g. C50). Check the size label on your garment, then match it in the table. Waist‡ is at belly-button height. Waistband§ is where your trouser waistband normally sits.
| Size (C) | Body height | Chest | Waist‡ | Waistband§ | Hip | Inseam | Inseam tall* |
|---|---|---|---|---|---|---|---|
| C44 | 170 | 88 | 76 | 80 | 88 | 79 | 84 |
| C46 | 174 | 92 | 80 | 84 | 92 | 80 | 85 |
| C48 | 180 | 96 | 84 | 88 | 96 | 81 | 86 |
| C50 | 180 | 100 | 88 | 92 | 100 | 82 | 87 |
| C52 | 184 | 104 | 92 | 96 | 104 | 83 | 88 |
| C54 | 184 | 108 | 96 | 100 | 108 | 84 | 89 |
| C56 | 188 | 112 | 100 | 104 | 112 | 85 | 90 |
| C58 | 188 | 116 | 104 | 108 | 116 | 86 | 91 |
| C60 | 192 | 120 | 108 | 112 | 120 | 87 | 92 |
| C62 | 192 | 124 | 112 | 116 | 124 | 87 | 92 |
| C64 | 194 | 128 | 116 | 120 | 128 | 88 | 93 |
| C66 | 194 | 132 | 120 | 124 | 132 | 88 | 93 |
| C68 | 194 | 136 | 124 | 128 | 136 | 88 | 93 |
| C70 | 194 | 140 | 128 | 132 | 140 | 88 | 93 |
| C72 | 194 | 144 | 132 | 136 | 144 | 88 | 93 |
| C74 | 194 | 148 | 136 | 140 | 148 | 88 | 93 |
| C76 | 194 | 152 | 140 | 144 | 152 | 88 | 93 |
| C78 | 194 | 156 | 144 | 148 | 156 | 88 | 93 |
*Most Helly Hansen Workwear C-sized and D-sized pants can be extended by unpicking a seam at the bottom hem.
Helly Hansen Workwear – Women / EU Regular & Tall (cm)
Sizes are shown in women’s C-sizes (C34–C68). Check the C-size on the garment label and match it below.
| Size (C) | Body height | Chest | Waist‡ | Hip | Inseam | Inseam tall* |
|---|---|---|---|---|---|---|
| C34 | 156 | 80 | 65 | 88 | 74 | 79 |
| C36 | 160 | 84 | 68 | 92 | 76 | 81 |
| C38 | 164 | 88 | 72 | 96 | 78 | 83 |
| C40 | 168 | 92 | 76 | 100 | 80 | 85 |
| C42 | 170 | 96 | 80 | 104 | 81 | 86 |
| C44 | 172 | 100 | 84 | 108 | 82 | 87 |
| C46 | 174 | 104 | 88 | 112 | 83 | 88 |
| C48 | 174 | 108 | 93 | 116 | 83 | 88 |
| C50 | 176 | 112 | 98 | 120 | 84 | 89 |
| C52 | 176 | 116 | 103 | 124 | 84 | 89 |
| C54 | 178 | 120 | 108 | 128 | 85 | 90 |
| C56 | 178 | 124 | 113 | 132 | 85 | 90 |
| C58 | 178 | 128 | 118 | 136 | 85 | 90 |
| C60 | 178 | 132 | 123 | 140 | 85 | 90 |
| C62 | 178 | 136 | 128 | 144 | 85 | 90 |
| C64 | 178 | 140 | 133 | 148 | 85 | 90 |
| C66 | 178 | 144 | 138 | 152 | 85 | 90 |
| C68 | 178 | 148 | 143 | 156 | 85 | 90 |
*Tall inseam applies to styles marked as tall. ‡Waist at belly-button height.
Description
HELLY HANSEN ALNA 2.0 CONSTRUCTION PANT CLASS 2 Hi Vis Reflective Work Trousers MEN
The Helly Hansen Alna 2.0 Construction Pant Class 2 is expertly designed for safety, comfort, and utility. Made with durable stretch fabric and featuring heat transfer reflective accents, these hi-vis trousers keep you visible while allowing flexibility and movement. The reinforced Cordura® hanging pockets, double-lined for durability, and thoughtfully placed compartments make these pants a must-have for professional tradesmen. Enjoy superior fit, easy tool access, and a wide range of all-season work environments—delivering both reliability and protection on the job site.
Key Features
- Certified High Visibility: EN ISO 20471 Class 2 for optimal safety and visibility
- Durable Materials: 83% Polyester, 14% Cotton, 3% Elastane main fabric (320g/m²); Cordura® reinforced knees and pockets (100% Polyamide – 210g/m²)
- Stretch Fabric: 2-way stretch fabric and gusseted crotch for maximum freedom of movement
- Reinforced Cordura® Hanging Pockets: Double-lined with nylon webbing for extra durability
- Multiple Storage Options: Thigh pocket with fastener closure, several compartments, and ruler pocket
- Articulated Knees & Adjustable Knee Pad Pockets: Provides comfort and protection throughout the day; padding position adjustable by 5cm
- Extra Stability: Broad center back belt loop for strength and improved fit
- Increase Leg Length: Option to lengthen by 5cm
- ID Card Loop & Plastic-Covered Metal Buttons for added convenience and safety
- All-Season Use: Designed for performance in any season
- Heat Transfer Reflective Accents for enhanced visibility in low-light environments
Certification
EN ISO 20471 (High Visibility Clothing):
This European Standard ensures that the garment provides enhanced visibility of the wearer in all light conditions and against any background for professional use.
- Class 2: Offers intermediate level of visibility, suitable for road works, construction, and other sectors where high visibility is necessary but not at the extreme level of Class 3.
- Material reflecting light: High-quality heat transfer reflectives are applied for durability and consistent safety.
Specifications Table
| Collection | Trousers |
|---|---|
| Flame Retardant | No |
| Chemical Resistant | No |
| High Visibility | Yes (Class 2) |
| EN Standard | EN ISO 20471 (High Visibility Clothing) |
| Seasonality | All-Season |
| Colors | Orange, Yellow, Black |
| Workwear Options | Including Knee Pocket |
| Material | Polyester, Cotton, Elastane, Polyamide, Cordura |
| Material Description | Main Fabric: 83% Polyester, 14% Cotton, 3% Elastane - 320g/m²; Reinforcement: 100% Polyamide (Cordura) - 210g/m² |
| Kind of Work Pants | Standard Work Pants |
| Trousers Length | Long |
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 20x washes)
- Do not bleach
- Tumble dry on low heat
- Do not iron
- Do not dry clean
Specifications
Shipping & returns
Shipping in 1-4 days. Free return in 30 days. Exact shipping details are shown at checkout.
HELLY HANSEN ALNA 2.0 CONSTRUCTION PANT CLASS 2 77423 Hi Vis Reflective Work Trousers MEN - Stretch
CHF 99.00CHF 81.82 excl. VAT