High Visibility Jacket, Style Jacket, ANSI Class 1, ANSI Type O, Gender Men's, Front Closure Type Zipper and Snaps, Color Black, Size 3XL, Number of Outside Pockets 3, Maximum Chest Size 54 in, Material Polyester, Standards ANSI 107-2015 Type O, Class 1, Minimum Chest Size 52 in, Insulated for Cold Conditions Yes, Fabric Weight 300 den