The Heavy socks (Model MC4929) is a professional-grade safety insole manufactured by Sir Safety System, one of Europe’s leading safety footwear brands. This safety insole is designed and certified to EN ISO 20345 standards, providing reliable workplace foot protection for all industrial and commercial environments.
Whether you work in manufacturing, construction, logistics, or any other demanding workplace, the Heavy socks delivers the combination of safety, comfort, and durability that Australian and New Zealand professionals expect from premium safety footwear.
The Heavy socks meets EN ISO 20345 safety standards, the internationally recognised benchmark for occupational safety footwear. This certification ensures the footwear has been independently tested and verified for protection against workplace hazards including impact, compression, and slip risks. All Sir Safety products undergo rigorous quality testing at accredited European laboratories.
Sir Safety engineers their footwear with a focus on all-day wearability. The Heavy socks features ergonomic construction that supports natural foot movement while providing necessary protection. The cushioned insole system absorbs impact energy, reducing fatigue during extended shifts. Breathable materials help regulate foot temperature and moisture, keeping the wearer comfortable throughout the working day.
This safety insole is particularly suited for professionals working in all industrial and commercial settings. The slip-resistant outsole provides reliable grip on various floor surfaces, while the protective features guard against common workplace foot injuries. Sir Safety footwear is trusted by thousands of workers across Australia, New Zealand, Europe, and worldwide.
Sir Safety System is an Italian manufacturer with over 30 years of experience producing professional safety footwear and workwear. Their products are designed in Italy and manufactured to the highest European standards, combining innovative materials with proven safety technology. The Sir Safety range is known for its exceptional fit, modern styling, and long-lasting performance.
ProfTek is an authorised distributor of Sir Safety footwear in Australia and New Zealand. We offer competitive trade pricing, expert product advice, and fast delivery across the region. Contact our team to discuss your workplace safety footwear requirements or to request a quote for the Heavy socks.
Product Code: MC4929
Brand: Sir Safety System
Category: Insoles & Socks
Standard: EN ISO 20345
Contact ProfTek to request pricing, check availability, or arrange a product trial.
41/51 Wentworth Ave, Pagewood,
NSW 2035
sales@prof-tek.com
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