Haix Black Eagle 40 ESD steel toe/midsole waterproof breathable safety work bootSAFETY Safety Category : S3 Marking Code : HRO HI CI WR SRC Features Midsole Antistatic Water Resistant Toe Protection Heel energy absorption Composite cap Slip resistant Waterproof Description Full Lightweight protection. Your Black Eagle Safety 40 is both safe and comfortable, with a slip resistant sole and protection on S3 level up to the ankles. The Black Eagle Safety 40 mid is electrostatically dissipative. This is ensured by ESD in accordance