Fire retardant, Anti-static, ARC Flash cargo style trousers made from a 300gsm 60/40 Modacrylic/cotton blend. These trousers offer inherently flame retardant properties that will not diminish over the life of the garment. They feature triple stitch construction for durability, a part-elastic waistband with double button closure, and seven belt loops. Convenience features include two hip pockets, a rear patch pocket with a hook and loop closure flap, and a large bellows pocket on each leg also with a hook and loop closure flap. The right leg also includes a dedicated mobile phone pocket with a hook and loop closure. All pocket flaps are equipped with retro-reflective tape for enhanced visibility. The trousers have internal knee pad pouches and display large qualifying icons on the left leg pocket. Leg lengths available: Small (S) - 29", Regular - 31", Tall (T) - 33". Conformity standards: EN ISO 13688:2013 - General requirements for protective clothing EN 1149-3:2004 - Anti Static - Test methods for measurements of charge decay EN 1149-5:2008 - Anti Static - Material performance and design requirements EN ISO 11611:2015 (Class 1 A1 A2) - Protective clothing for use in welding and allied processes EN ISO 11612:2015 (A1 A2 B1 C1) - Protection against heat and flame ARC FLASH: IEC 61482-2:2009 - Performance requirements and design requirements EN 61482-1-2:2007 (Class 1 = 4kA) - Box Arc testing EN 61482-1-1:2009 (ATPV = 10.8 Cal/cm2) - Open Arc testing Each garment style is independently tested to both box and open ARC standards. Click ARC production is covered by article 11B certification. Does NOT conform to EN ISO 20471.