100% non-metallic, with protective toecap, midsole and internal metatarsal guard, Monzonite is highly robust and developed with specialist durability materials including FORCE10 components, Moisture-tech by Sympatex waterproof membrane, IMPACT SHIELD and R-TEN thread. It features a No. 8 YKK side zip for convenience.Upper Materials: Water repellent full grain black leather stitched with R-TEN abrasion resistant thread and no. 8 YKK side zip Protective Components: Protective fibreglass toecap, composite anti-penetration flexi-midsole and internal metatarsal guardInternal Linings: Moisture-tech by Sympatex waterproof and breathable bootie membrane - tested for 100 hours (74 times longer than EN requirement)Outsole: FORCE10 scuff cap and solid nitrile rubber outsole - tested to extraordinary abrasion, heat and cold performance levelsFootbed: Anti-fatigue EVA footbed with IMPACT SHIELD shock reducing internal digging plateSafety Specification: EN ISO 20345:2011 S3 HI CI HRO WR M SRCAvailab