* Fire Retardant, Hi Vis, Anti-static, ARC Flash, orange cargo style trousers.* GO/RT 3279 issue 8 2013 for use on or around railway lines.* 310gsm 40% Modacrylic, 24% FR Viscose, 20% Polyester, 10% Cotton, 4% Aramid, 2% Anti-static Fibre.* 7 belt loop part elastic waisband, double button closure.* 2 hip pockets. * Rear patch pocket with hook and loop closure flap.* Large bellows pocket to each leg with hook and loop closure flap.* Right leg mobile phone pocket with hook and loop closure flap.* All pocket flaps with Retro-reflective tape feature.* Internal knee pad pouches.* Large qualifying icons on left leg pocket.* Adjustable leg bellows.* Tall leg sizes available.* EN ISO 13688:2013 - General requirements for protective clothing* EN ISO 20471:2013 Class 2 - Test method for high visibility - GORT 3279 Issue 8* 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* EN ISO 11612:2015 (A1 A2 B1 C1) - Protection against heat and flameARC FLASHIEC 61482-2:2009 - Performance requirements and design requirementsEN 61482-1-2:2007 (Class 1 = 4kA) - Box Arc testingEN 61482-1-1:2009 (ATPV = 16 Cal/cm2) - Open Arc testing