55% Modacrylic 43% Cotton 2% Antistatic - 240 GSM. HRC 2/ 10 cal inherent protection. Meets and Exceeds all recent NENS, ISO and NFPA Design Guidelines. All Reflective tape, press studs, labels, threads, buttons, mesh and any other trims on the garment are FR rated. Two side cargo and hip pockets with flaps and FR press stud closures. FR rated mesh in the waist band to increase air flow. Loxy FR Tape.