Safety shoe model WELDER PLUS. Protection category: S3 SR FO. Lightweight and comfortable, ideal for work and daily use. Made with high-quality materials. Color: black. Made with synthetic leather and PU, water-repellent and improving the shoe's resistance. Metal last with puncture protection, 4 mm thick. Dual-density PU rubber sole, antistatic and non-slip. Instep protection with padded and stitched tongue for greater comfort. Compliant with ISO 20345:2022 standard for safety footwear.