FR-Tech® 88% premium cotton blended with 12% high-tenacity nylon, 7 oz (240 GSM). Material and all components meet CGSB 155.20-2017 and NFPA 2112-2018 certified to UL must be worn with an FR/arc rated sleeved garment. Thermal Protective Performance (TPP) value: 9 cal/cm². 7732 - CSA Z96-15 Class 2 Level 2 and Class 2 Level FR. 7733 - CSA Z96-15 Class 1 Level 2 and Class 1 Level FR