Conforms to EN ISO 20345:2011 S3 WRU SRC. Water repellent buffalo black leather – premium quality and breathable. Moisture wicking breathable mesh fabric lining which removed moisture from the foot. Protective steel toecap. Stainless steel anti-penetration midsole – lightweight and flexible. Anti-fatigue EVA footbed with improved anti-fatigue properties. Shock absorbing dual density PU outsole providing a high level of shock absorption. SRC slip rating. SRA Flat: 0.32, SRA Heel: 0.28, SRB Flat: 0.18, SRB Heel: 0.13