Fire Resistant & Anti-Static Merino Wool Work Socks – Lenzing FR® Flame Resistant Safety Socks | EN ISO 14116 & EN 1149-5 Certified Protective Socks Manufacturer
Product Overview
These premium Fire Resistant & Anti-Static Merino Wool Work Socks are specifically engineered for professionals working in hazardous industrial environments where protection against flame exposure, heat hazards, and electrostatic discharge is essential.
Manufactured using an advanced blend of Lenzing FR®, Merino Wool, Carbon Fiber, Polyamide, and Elastane, these socks provide permanent flame-resistant performance, anti-static protection, moisture management, thermal comfort, and outstanding durability.
Unlike chemically treated flame-retardant products, Lenzing FR® fibers offer inherent flame resistance, ensuring long-lasting protective performance that remains effective throughout the product lifecycle, even after repeated laundering.
The addition of Merino Wool enhances comfort, moisture management, thermal regulation, and naturally helps reduce static electricity buildup while improving wearer comfort during extended work shifts.
Designed for utility workers, electricians, oil & gas personnel, welders, mining professionals, industrial maintenance teams, and PPE applications, these socks provide reliable protection without compromising comfort.
Key Features & Benefits
Inherent Flame Resistant Protection
Lenzing FR® fibers provide permanent flame-resistant performance that does not wash out or deteriorate over time.
Ideal for applications requiring protection against limited flame spread hazards.
EN ISO 14116 Index 3 Compliance
Designed to meet:
- EN ISO 14116 Index 3
- Limited Flame Spread Protection
Provides reliable flame-resistant performance for industrial safety applications.
Anti-Static Protection
Conductive carbon fibers help safely dissipate electrostatic charges and reduce static accumulation in hazardous work environments.
Suitable for industries where electrostatic discharge control is critical.
EN 1149-5 Compliance
Designed to comply with:
- EN 1149-5
- Protective Clothing – Electrostatic Properties
Helps improve workplace safety by reducing static build-up.
Merino Wool Thermal Comfort
Merino wool provides excellent temperature regulation and helps maintain comfort across varying working conditions.
Unlike many synthetic fibers, wool does not melt and stick to the skin when exposed to heat.
Moisture Management Performance
The fiber blend efficiently transports moisture away from the skin to help maintain dry, comfortable feet during demanding work shifts.
Natural Anti-Odor Properties
Merino wool naturally inhibits odor build-up, helping workers stay fresher during extended wear.
Reinforced Durability
Technical fiber construction improves abrasion resistance and enhances long-term product durability in industrial environments.
Sustainable Fiber Technology
Lenzing FR® is a sustainably produced flame-resistant cellulosic fiber developed using environmentally responsible manufacturing processes.
Material Composition
- Lenzing FR® Fiber
- Merino Wool
- Carbon Fiber
- Polyamide
- Elastane
(Custom material ratios available)
Certifications & Standards
Flame Resistance
- EN ISO 14116 Index 3
Electrostatic Protection
- EN 1149-5
Factory Certifications
- OEKO-TEX® Standard 100
- BSCI
- RWS (Optional)
- GRS (Optional)
Product Features
- Fire resistant work socks
- Anti-static safety socks
- Lenzing FR socks
- Merino FR socks
- Industrial protective socks
- Arc flash protection socks
- Utility worker socks
- Flame retardant socks
- Electrostatic protection socks
- PPE workwear socks
Common Product Specifications
| Item | Details |
|---|---|
| FOB Port | Shanghai / Ningbo |
| Needle Count | 84N / 96N / 108N / 120N / 144N / 168N / 200N Optional |
| Size Range | Custom Sizes Available |
| Logo Option | Jacquard Logo / Embroidery Logo / Printed Logo |
| Pattern Type | Solid / Jacquard / Customized |
| Packaging | Header Card / Hook / Belly Band / Gift Box / Custom Packaging |
| Manufacturing Capability | Custom Design Development / Functional Yarn Sourcing / Bulk Production / Quality Inspection Support |
| Sample Lead Time | 7–14 Days |
| Production Lead Time | After PPS Confirmation 45 Days |
| MOQ | Depending on Design & Material |
| Certifications Available | OEKO-TEX® / BSCI / RWS / GRS |
OEM / ODM Customization Service
We provide professional customization services for:
- PPE Brands
- Industrial Safety Distributors
- Utility Industry Suppliers
- Oil & Gas Equipment Companies
- FR Workwear Manufacturers
- Electrical Safety Equipment Providers
Services include:
- Private label manufacturing
- Custom FR fiber blending
- Jacquard logo development
- Custom packaging solutions
- EN ISO 14116 testing support
- EN 1149 anti-static testing support
- Sample development service
Why Choose Hicon Outdoor
Hicon Outdoor is one of the earliest manufacturers in China to systematically develop Fire Resistant & Anti-Static Socks. We pioneered the application of Lenzing FR® fibers in sock manufacturing and successfully developed advanced flame-resistant sock constructions using both Lenzing FR® + Merino Wool and Protex® flame-resistant fibers.
Working closely with internationally recognized laboratories such as SGS and AITEX, we help customers develop FR sock programs that combine protection, comfort, durability, and regulatory compliance.
Technical Excellence: Engineered with advanced Lonati technology, Hicon performance socks feature ergonomic zoned cushioning, arch support, and a seamless toe for maximum comfort and durability in demanding outdoor environments.
Certified Sustainability: We utilize premium RWS-certified Merino wool, GRS-certified recycled fibers, and eco-friendly hemp blends. Our materials meet Oeko-Tex Standard 100, ensuring moisture-wicking, thermoregulation, and skin-safe performance.
Professional OEM/ODM Partner: As a specialized manufacturer with BSCI, GRS, RWS audits, we provide full-service OEM/ODM solutions—from custom yarn selection and functional design to private label packaging for global outdoor brands.







