Machine washable at 50 ° C (122 ° F) Chemically and UV sterilizable Energy absorption on the heel> 36 Non-slip SRC (SRA + SRB) - Non-slip SRA flat shoe> 0.40 7 ° inclined shoe> 0.37 - Non-slip SRB flat shoe> 0.20 0.20 7 ° inclined shoe> 0.18 CERTIFICATE ACCORDING TO UNI EN ISO 20347: 2012 OB-A-E-SRC CERTIFICATE ACCORDING TO STANDARD CEI EN 61340-5-1: 2008 CEI EN 61340-4-3: 2002