Blackrock Tactical Defender Safety Boot CF24 Fully waterproof and featuring non-metallic construction including toe cap and midsole, the Defender Safety Boot offers all-round protection whilst being lightweight, durable and comfortable to wear. A side zip enables easy put-on and removal and the ultra hardwearing PU/rubber, HRO rated, anti-slip sole is heat resistant up to 300°C making Defender ideal for demanding environments, with a premium insole for enhanced comfort when on your feet for long periods. Product Features Lightweight metal-free toe cap and midsole Waterproof leather upper Side zip for easy put on and removal 300°C heat resistant, anti-static and fuel oil resistant PU/rubber sole Safety rating EN20345 S3 WR HRO SRC Size Range: UK3 (EUR36) - UK13 (EUR48) Please click on the size guide to check the Blackrock footwear sizes.