Conforms to EN 20345:2011 200 Joules S3 WR HRO SRC. Fully waterproof rigger boot with Smartmask PU cushioned footbed for ultimate comfort and safety. Industrial oiled corrected full grain leather. Padded ankle and collar for comfort. HBR waterproof membrane with foam backed mesh lining for comfort and breathability. Nitrile rubber outsole - contact heat resistant to 300 degrees C. Pierce resistant non-metallic midsole.