6JALAS 1848 TITAN Welding Safety Boots S3 SRC CI HRO HI. Titan+ means safety in a half-length safety boot with highest protection (S3) for hazardous environments in complete comfort. The PU-coated leather upper with Kevlar® seams resists heat of up to 204° C for extended periods of time. The oil and heat-resistant nitrile outer sole means excellent grip and JALAS® Aluminium Toe Cap, steel puncture protection and double impact protection zones in Poron®XRD® help prevent injuries. Primary environments of use: Sheet-metal work, metalwork, welding, hot work. Complies with EN 20345 standard for safety footwear. EN ISO 20345: 2011, S3 SRC CI HRO HI Upper: PU-coated leather Lining: Cambrelle®, polyester Outsole: PU midsole, rubber outsole Insole: Textile, soft EVA, polyester-based conductive thread, double shock absorption zones in Poron® XRD® Safety Toe Cap: Aluminium Puncture resistance midsole: Steel WRU: Water-repellent upper HRO: Heat-resistant outsole compound tested at 300°C CI+HI: Cold insulation + Heat insulation A: Electrical resistance (between 0.1-1000 Mega Ohms) E: Energy absorption in the heel area (tested at 20 Joules) SRC: SRA + SRB Slip-resistance on ceramic tile floor + Slip-resistance on steel floor JALAS designs and constructs world-class, technologically advanced safety footwear, maintaining the highest levels of quality and craftsmanship available. We are a genuine heritage brand, born in 1916 in Jokipii , Finland, where our sophisticated laboratory, R&D teams and main production are still located.