• 6.25 oz Solid Modacrylic/Rayon/Aramid • 5.5 oz Navy Flame Resistant Cotton - hides dirt • 2• OCX• Patentented Segmented Reflective Tape • Flame Resistant Thread • Classified by UL to NFPA 2112-2018 • Pockets: 1 Chest Pocket • 25 Washes