300 gram 100% cotton drill fabric with flame retardant treatment, FR reflective tape. (Nordic Pattern) , Concealed stud front to neck, One left breast pocket with flap, Two front hip pockets, Knee pad pockets, Plain back and hipsISO11611: 2007 Class 1 A1 - Protective clothing for use in weldingISO11612: 2008 A1, B1, C1 - Protection against heat and flame, Does NOT conform to EN ISO 20471