SIEVI All Season Merino Work Socks 47-50 ESD Breathable Technical Socks (2025)

SIEVI All Season Merino Work Socks – Size 47–50, ESD Breathable Technical Socks

The SIEVI All Season Merino work socks in size 47–50 are designed for year-round professional performance, offering superior temperature regulation, moisture control, and ESD protection.

Made with mulesing-free merino wool, these socks naturally adapt to changing temperatures—keeping feet warm in cold conditions and cool in warmer environments. Integrated carbon fibers ensure reliable antistatic protection, making them suitable for ESD-sensitive workplaces.

Key features and advantages

• Merino wool (mulesing-free)

Provides natural temperature regulation and comfort.

• All-season performance

Suitable for both warm and cold environments.

• Excellent moisture and heat management

Keeps feet dry and prevents overheating.

• ESD-approved (carbon fiber)

Reliable protection in electrostatic-sensitive environments.

• Technical and durable construction

Designed for professional use.

• Comfortable fit for long working hours

Supports extended wear.

• XL size (47–50)

Designed for larger foot sizes.

Applications

• Industrial and production environments

• ESD-protected workplaces

• Logistics and warehouse operations

• Indoor and outdoor work

• Use with GORE-TEX® footwear

• Low shoes and mid-height boots

Technical specifications

• Manufacturer: SIEVI

• Product: All Season Merino Work Socks

• Model: 00-99368-003-00M-47-50

• Type: Technical work socks (all-season, ESD)

• Size: 47–50

• Color: Black / Grey

• Gender: Unisex

• Material composition:

• 48% Polyamide
• 34% Merino wool
• 14% Polypropylene
• 2% Elastane
• 2% Carbon fiber
• • Features: Breathable, moisture-wicking, thermal regulation, antistatic
• • Certification: ESD-approved
• • Application: Workwear / PPE / all-season use
• • Year: 2025
• • Condition: New