UL Certified to NFPA 2112 Dual Hazard FR/AR Protection UPF 50+ Rated – blocks 98% of UV rays Pre-shrunk 8oz 88% Cotton & 12% Nylon Atlas Ultravis® 4″ Industrial Washable Reflective Striping Guaranteed Flame Resistance for Life of Garment Two-Way FR Breakaway Brass Zippers 8 Pockets, 2 Mic Loops