Conforms to EN ISO 11612:2008 A1 B1 C1, EN 20471:2013 Class 3, RIS-3279-TOM & IEC 61482-2: 2009 EBT50=21.6cal/cm² Class 1. Arc Flash protection and Flame Resistant fabric. Brushed fleece inner – winter warmth. VXS+ blend – natural feel, comfortable & soft. Breathable with good moisture management. Round neck collar with stretch rib – smart appearance. Rib knit cuffs – close fit. 5cm stretch rib hem – best fit around the waist. Arm pocket – useful pocket for phone or small items. SafetyICONTM on arm – visual EN Standards icon system. 5cm Flame Resistant Anti Static Stretch Reflective Tape – heat applied to improve flexibility.