Protective toecap and midsole, Shale is highly robust and developed with specialist durability materials including FORCE10 components, IMPACT SHIELD and TPU ankle guard. It features a no. 8 YKK side zip for convenience.Upper Materials: Water repellent full grain black leather with no. 8 YKK side zipProtective Components: Protective steel toecap and composite anti-penetration flexi-midsoleInternal Linings: Moisture wicking breathable mesh fabric liningOutsole: 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 SRCAvailable Size Range: UK 3-15