Features Special closure prevents sparks entering the boot Slip resistant, durable sole (SRC-certified) The sole is oil and petrol resistant as well as resistant to certain chemicals and heat up to 300 ° C contact heat Ergonomically designed aluminum toe cap for freedom of movement Extremely durable PU scuff cap makes the footwear ideal for working on the knees Double impact - both the removable insole and flexible PU / rubber sole are shock absorbent CertificationsSafety Class S3.Ultra Slip Resistant Sole.EN ISO 20345.Orthopaedic Footwear: Suitable for modificationsMaterial CompositionPrinted Buffalo leather.Size 42: 745 gWashing InstructionsProduct Care - Footwear - MASCOT FT088