Certified
Unisex
Socks Classic Protection 400
Socks Protection 400 are heavy-duty flame-resistant wool socks developed as workwear for professional use in cold environments. They combine the cushioning and insulating properties of Ullfrotté Original 400 with certified flame protection and antistatic properties.
Fit: Unisex; choose your usual shoe size.
Approximate weight for a pair of socks in size 40-44: 90 g
The material combines merino wool and synthetic fibres to provide thermal insulation, efficient moisture management and high comfort throughout the workday. The garments are designed for year-round use and help maintain a stable microclimate next to the skin regardless of activity level.
- Thermal insulation
- Moisture-wicking
- Year-round use
*60% merino wool
Care: The garment is pre-shrunk and can be machine washed at 60°C.
Certifications for Protection Socks & Boxer
Certified according to EN standards for flame protection and antistatic properties. Wool is naturally flame resistant and does not melt, helping reduce the risk of severe burn injuries. For maximum protection, we recommend using a complete base layer together with other certified outer garments.
EN 1149-5:2018
EN ISO 14116:2015, Index 3
Everyday use
Tumble dry, Low temperature
Do not bleach
Can be dry cleaned, any solvent except trichloroethylene
Iron, medium temp
Within Sweden
A Nordic Swan Ecolabel delivery from PostNord. Your order will be sent to a PostNord Service Point within 3-5 business days.
Outside Sweden
Home delivery by UPS Standard (within EU) or UPS Worldwide Expedited (outside EU). We aim to deliver your items within the following timeframes:
Within Europe: 3–5 business days
To Canada: 7-8 business days
We ship to Finland (excluding Åland), Denmark, France, Lithuania, Latvia, Estonia, Italy, Canada, Poland, Portugal, Slovenia, Slovakia, Greece, Croatia, Hungary, Ireland, Czechia, Germany, Spain (with the exception of the tax-free islands), Switzerland, Austria, USA, Iceland.
Prices include all duties and taxes when shipping to Canada, Switzerland, and Iceland.
)






