Magnum Precision Rigmaster S3 SRC Safety Boot S3Magnum Precision Rigmaster boots offer durability, composite protection and a waterproof membrane to keep your feet dry throughout the day. In a high leg design, the lightweight composite toe cap and anti penetration plate protect feet from falling objects and underfoot punctures. These work safety boots also have a hard wearing TPU toe guard and non metallic hardware making them scanner safe. Created with a YKK side zip for easy access.