CONFORMS TO EN ISO 20345:2011 S3 HI CI AN HRO SRC PREVENTS RISK OF Slipping, antistatic, nail penetration, toe injuries, sprain injuries PRIMARY ENVIRONMENTS OF USE Harsh environments, dirty environments, metal-free requirements for shoes, indoors, environments with risk for outsole penetration, all-year use, warm surfaces, outdoors, cold environments, dry environments, moist environments, slippery environments, oily and greasy environments