SPARK S3L SR HRO welding boots feature a composite protective toecap that withstands impacts of 200 J and crushing forces of 15 kN, and a Kevlar anti-puncture insole that protects the foot from punctures of up to 1100 N. The upper is made of cowhide leather. The outsole is anti-slip, anti-electrostatic, and oil-resistant, made of PU polyurethane and rubber. The comfortable, anatomical insole is made of Hi-Poly polyurethane foam. A deep tread ensures high stability and walking comfort. The TPU heel support and stabilization system. The soles are HRO resistant to contact with hot surfaces up to 300°C. SR slip resistance class. Energy absorption in the heel area. The lining is made of breathable 3D mesh material. The molded rubber toe cap protects against mechanical damage. S3L SR HRO category. EN ISO 20345:2022. Available in sizes: 39 – 47.
