Impacto Met Guard Metatarsal Protector, Black Tested to worldwide metatarsal impact resistance standards Materials used for the met guard make it a lightweight and comfortable Very useful Unlike traditional metatarsal guards, the met guard is non-conductive for heat and electricity Meets minimum impact resistance of 75 lbs, as specified in ASTM F2413/F2412 Unlike traditional metatarsal guards, the METGUARD is non-conductive for heat and electricity Meets minimum impact resistance of 75 lbs. as specified in ASTM F2413/F2412 Suitable for use in all workplaces and industries including mining, construction, manufacturing, transport and retail ONE SIZE PAIR