Blackrock Emergency Service Boot CF20 Fully waterproof and featuring non-metallic construction including toe cap and midsole, the Emergency Service Hiker offers all-round protection whilst being lightweight, durable and comfortable to wear. A side zip enables easy put-on and removal and Blackrock's HSL GRIP 4 rated HexaGrip sole gives market-leading slip resistance to keep you on your feet when it matters most, with EaziStep padded insole for maximum comfort when on your feet for long periods. Product Features Lightweight metal-free composite toe cap and midsole Waterproof leather upper Side YKK zip for easy put on and removal HexaGrip ultra non-slip sole 300°C heat resistant, anti-static and fuel oil resistant PU/rubber sole EaziStep padded and breathable insole for comfort Safety rating EN20345 S3 WR HRO SRC Size Range: 3 - 14 Please click on the size guide to check the Blackrock footwear sizes.