60% Modacrylic, 39% Cotton, 1% Carbon Fibre. Fabric: Knitted, Modaflame. Design: Plain. 200gsm. Fabric Technology: Anti-Static, Fade Resistant, Flame Resistant, Protection Against Contact Heat, Protection Against Convective Heat, Protection Against Radiant Heat, Shrink Resistant. Waistline: Elasticated. Conforms to Safety Standard: ASTM F1959/F1959M-12 EBT 4.3 CAL/CM2 (HAF = 66%), CE Certified, CE-CAT III, EN 1149-5, EN ISO 11612 A1, B1, C1, F1, IEC 61482-2 IEC 61482-1-1 Elim 4.4 CAL/CM², IEC 61482-2 IEC 61482-1-2 APC 1, UKCA. Hem: Ribbed. Sun Rating: UPF 40+. Ref: UTPW1083