Safety boots S3 FO HRO SR with composite toe cap and anti-penetration midsole, nubuck, LAHTI PRO

S3 FO HRO SR Safety Boots with Composite Toe Cap and Metal-Free Puncture Protection

These S3 FO HRO SR-certified safety boots from Lahti Pro are engineered for demanding business environments where heat resistance, metal-free protection and long-lasting comfort are crucial. The nubuck leather upper with TPR reinforcements on the heel and side ensures durability and stability.

The boots feature a lightweight composite toe cap and a flexible non-metallic anti-penetration midsole. The HRO-rated outsole withstands short-term contact with temperatures up to 300°C, while the SRC slip resistance ensures secure footing on both steel and ceramic surfaces.

Features and Benefits

• ✔ S3 FO HRO SR – certified according to EN ISO 20345:2011
• ✔ Composite toe cap – lightweight, strong and metal-free
• ✔ Flexible non-metallic puncture-resistant midsole
• ✔ HRO heat-resistant outsole (300°C short contact)
• ✔ FO fuel- and oil-resistant outsole
• ✔ SR slip resistance on steel and ceramic surfaces
• ✔ Nubuck leather with TPR reinforcements
• ✔ Antistatic properties
• ✔ Energy-absorbing heel for comfort
• ✔ Metal-free construction
• ✔ Reflective elements for better visibility
• ✔ Removable insole

Materials

• Upper: nubuck leather
• Lining: mesh textile
• Insole: removable
• Outsole: dual-density PU, HRO, FO, SR rated
• Toe cap: composite
• Midsole: flexible polymer puncture protection

Technical Specifications

• Safety class: S3 FO HRO SR
• Standard: EN ISO 20345:2011
• Slip resistance: SR
• Heat resistance: HRO 300°C
• Fuel resistance: FO
• Antistatic: yes
• Metal-free: yes

❓ Frequently Asked Questions (FAQ)

• Are they fully metal-free? Yes, both toe cap and midsole are 100% non-metallic.
• Is the outsole heat resistant? Yes, up to 300°C in short contact.
• Are they suitable for industrial environments? Absolutely, the S3 FO HRO SR class makes them ideal for heavy-duty use.
• Do they offer water resistance? Yes, S3-level penetration and absorption resistance.