Blakläder Stretch 4D
44Colour4
Product details
The Stretch 4D long work trousers from Blakläder combine functionality and comfort in a modern design. Made from high-quality, stretchable polyester fabric, these trousers offer optimal freedom of movement and breathability, making them ideal for demanding work environments. Pre-shaped knees and reinforced CORDURA® inserts provide extra protection and durability, while reflective stripes ensure maximum visibility in low-light conditions. With numerous pockets, including special compartments for tools and knee pads, the trousers are both practical and versatile. The Stretch 4D is not only dirt- and water-repellent, but also meets the requirements of EN ISO 20471 for workwear, making it a safe choice for anyone working in the construction or craft industries.
Highly visible reflective stripes for safety. Pre-shaped knees for optimal comfort. Reinforcements made of CORDURA® for durability. A variety of practical pockets for tools and accessories.
Colour | Black, Red |
Exact colour description | Black, No red |
Main fabric material | Polyester |
Target group | Men |
Work trousers type | Long work trousers |
Clothing size | 44 |
Work clothing protection | Breathable, Dirt repellent, Water-repellent |
Item number | 70821598 |
Manufacturer | Blakläder |
Category | Work trousers |
Manufacturer No. | 112616489955-1126 |
Release date | 1.6.2026 |
Colour | Black, Red |
Exact colour description | Black, No red |
Main fabric material | Polyester |
Material | 100% polyester, CORDURA®, stretch 4D |
Target group | Men |
Work trousers type | Long work trousers |
Clothing size | 44 |
Fastening type | Velcro fastener |
seat pockets | 2x |
front pockets | 2x |
Double metre bags | 1x |
leg end adjustment | Velcro fastener |
craftsmanship | Reinforced pockets |
Work clothing protection | Breathable, Dirt repellent, Water-repellent |
Special membrane description | Cordura |
Protective clothing standard | EN ISO 20471 - Class 1 |
Country of origin | France |
Sustainability label | Oeko Tex Standard 100 |
CO₂ emissions | 7.75 kg |
Climate contribution | CHF 0.18 |
Weight | 260 g |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Work trousers» category have a defect within the first 24 months?
Source: Digitec Galaxus- 8.Carhartt0.2 %
- 8.Mascot0.2 %
- 10.Blakläder0.3 %
- 10.Pfanner0.3 %
- 10.Projob0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- BlakläderNot enough data
- 1.Neo0 days
- CarharttNot enough data
- CatNot enough data
- DassyNot enough data
Return rate
How often is a product of this brand in the «Work trousers» category returned?
Source: Digitec Galaxus- 5.Snickers Workwear17.5 %
- 6.Kübler19.4 %
- 7.Blakläder21.7 %
- 8.FHB22.4 %
- 9.Planam22.8 %



