En iso 20345:2011 s3 sra. Slip resistant sole to sra standard. Water resistant upper. Composite toe-cap to en20345 (200 joules). Non-metallic anti-penetration sole. Padded collar and tongue. Light weight eva/rubber outsole. Shock absorbent heel. Washing instructions do not wash. Water-resistant upper composite toecap to en20345shock absorbent heel fabric mesh